Syamsurizal Syamsurizal
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View article: Evaluation of Antibacterial Activity for Non-Polar and Polar Fractions of Red Palm Fruit (Cyrtostachys renda Blume) against the Staphylococcus aureus and Escherichia coli
Evaluation of Antibacterial Activity for Non-Polar and Polar Fractions of Red Palm Fruit (Cyrtostachys renda Blume) against the Staphylococcus aureus and Escherichia coli Open
An unfavorable climate may contribute to the spread of infections. Infectious diseases can be caused by bacteria, fungi, viruses, or parasites. Phytochemical screening of fractionates ethyl acetate extract from red palm fruit (Cyrtostachys…
View article: Pengaruh Arang Aktif Cangkang Sawit (Elaeis guineensis J.) dan Natrium Monofluorofosfat pada Sediaan Pasta Gigi Antiplak Perokok
Pengaruh Arang Aktif Cangkang Sawit (Elaeis guineensis J.) dan Natrium Monofluorofosfat pada Sediaan Pasta Gigi Antiplak Perokok Open
Arang aktif cangkang sawit memiliki daya serap terhadap iodine sebesar 761,46 mg/g lebih baik dibandingkan arang aktif tempurung kelapa yakni sebesar 460,30 mg/g. Hal ini membuktikan bahwa arang aktif cangkang sawit mampu menyerap kotoran …
View article: Video Intervention In Health Education Use Case Study To Improve Understanding Of Tuberculosis
Video Intervention In Health Education Use Case Study To Improve Understanding Of Tuberculosis Open
Tuberculosis is a deadly infectious disease in the world. Five countries account for 56% of the world total: India (26%), Indonesia (10%), China (6.8%), the Philippines (6.8%) and Pakistan (6.3%). One of the biggest challenges in controlli…
View article: CHARACTERIZATION AND PHYTOCHEMICAL SCREENING OF THE CRUDE DRUG OF THE PIGEON ORCHID LEAVES (Dendrobium crumenatum Sw.)
CHARACTERIZATION AND PHYTOCHEMICAL SCREENING OF THE CRUDE DRUG OF THE PIGEON ORCHID LEAVES (Dendrobium crumenatum Sw.) Open
This study examined the characterization of crude drugs made from pigeon orchid leaves (Dendrobium crumenatum Sw.) and conducted phytochemical screening to identify the secondary metabolites present in them. Medicinal plants, particularly …
View article: Keanekaragaman Jenis Mangrove Di Kawasan Pesisir Pantai Pasir Putih Padang
Keanekaragaman Jenis Mangrove Di Kawasan Pesisir Pantai Pasir Putih Padang Open
This study aims to describe the diversity of mangrove Indonesia has a wealth of diverse mangrove ecosystems, making it the country with the highest mangrove forest diversity worldwide. These ecosystems serve as a link between sea and land,…
View article: Implementasi Pembelajaran Berdiferensiasi pada Kurikulum Merdeka Tingkat Sekolah Menengah Atas : Studi Literature Review
Implementasi Pembelajaran Berdiferensiasi pada Kurikulum Merdeka Tingkat Sekolah Menengah Atas : Studi Literature Review Open
This article examines the implementation of differentiated instruction within the framework of the Merdeka Curriculum in the Biology subject at the Senior High School (SMA) level, using a literature review approach with the PRISMA method. …
View article: The Influence of Organizational Culture and Work Motivation on Employee Performance in the National Counting Terrorism Agency
The Influence of Organizational Culture and Work Motivation on Employee Performance in the National Counting Terrorism Agency Open
Organizational culture is an important element for a company. Habits are created because of the communication that occurs between employees. Every employee should have the motivation to work. However, in reality, quite a few employees lose…
View article: Optimasi dan Uji Antibakteri Nanopartikel Perak dengan Bioreduktor Ekstrak Batang Anggrek Merpati (Dendrobium crumenatum Sw.)
Optimasi dan Uji Antibakteri Nanopartikel Perak dengan Bioreduktor Ekstrak Batang Anggrek Merpati (Dendrobium crumenatum Sw.) Open
Silver nanoparticles have demonstrated significant antibacterial efficacy against Escherichia coli and Staphylococcus aureus. using a green synthesis method with plant extracts rich in flavonoids as bioreductor. The pigeon orchid (Dendrobi…
View article: EFFECTIVENESS OF ANTIOXIDANTS AS BROWNING INHIBITORS AGAINST SHOOT Cyrtostachys renda AS CALLUS CULTURE EXPLANT
EFFECTIVENESS OF ANTIOXIDANTS AS BROWNING INHIBITORS AGAINST SHOOT Cyrtostachys renda AS CALLUS CULTURE EXPLANT Open
Cyrtostachys renda has various pharmacological activities. C. renda roots contain alkaloids and flavonoids as secondary metabolites' main components responsible for anti-inflammatory and anticancer activities. To produce secondary metaboli…
View article: Perbandingan efektivitas pupuk kandang sapi dan pupuk urea terhadap pertumbuhan vegetatif tanaman jagung (Zea mays L.)
Perbandingan efektivitas pupuk kandang sapi dan pupuk urea terhadap pertumbuhan vegetatif tanaman jagung (Zea mays L.) Open
Jagung (Zea mays L.) merupakan komoditas penting sebagai sumber karbohidrat di Indonesia, sehingga pemupukan yang tepat sangat diperlukan untuk meningkatkan produktivitasnya. Penelitian ini bertujuan untuk mengetahui perbandingan efektivit…
View article: Cytotoxic activity of Cyrtostachys renda extracts and fractions against MCF-7 and HeLa cancer cells through cell cycle arrest and apoptosis induction mechanism
Cytotoxic activity of Cyrtostachys renda extracts and fractions against MCF-7 and HeLa cancer cells through cell cycle arrest and apoptosis induction mechanism Open
In traditional medicine, Cyrtostachys renda has been used for its many bioactive components that are good for people’s health. This research assessed the cytotoxic effects of extracts and fractions against Michigan Cancer Foundation-7 (MCF…
View article: Analisis Penerapan Key Performance Indicators (KPI) dalam Upaya Meningkatkan Kecakapan Pegawai untuk Pengembangan Karir di PT ANTAM Tbk - Unit Geomin
Analisis Penerapan Key Performance Indicators (KPI) dalam Upaya Meningkatkan Kecakapan Pegawai untuk Pengembangan Karir di PT ANTAM Tbk - Unit Geomin Open
Penelitian ini bertujuan untuk mengetahui dan menganalisis penerapan KPI, upaya peningkatan kecakapan pegawai, dan pengembangan karir pada PT ANTAM Tbk – Unit Geomin. Metode penelitian yang dipakai dalam penelitian ini adalah kualitatif. P…
View article: EFEKTIVITAS BOOKLET STRUKTUR DAN FUNGSI JARINGAN TUMBUHAN TERHDAP HASIL BELAJAR PESERTA DIDIK FASE F SMA 2 ADABIAH PADANG
EFEKTIVITAS BOOKLET STRUKTUR DAN FUNGSI JARINGAN TUMBUHAN TERHDAP HASIL BELAJAR PESERTA DIDIK FASE F SMA 2 ADABIAH PADANG Open
Background: Booklets can be produced through development research using the 4D model which consists of define, design, develop, and disseminate stages. Utari Akhir Agusti has developed a booklet until the develop stage, so further research…
View article: The Communication Patterns of Husband and Wife Couples in Resolving Household Conflicts: Islamic Family Law Perspectives
The Communication Patterns of Husband and Wife Couples in Resolving Household Conflicts: Islamic Family Law Perspectives Open
Husband and wife have different characteristics and are difficult to reconcile; these differences in characteristics can lead to conflict in the household. One of the factors that causes conflict in the household is that communication is n…
View article: BREADFRUIT PEEL AS THE MOST POTENT RADICAL SCAVENGERS FOR SKIN PROTECTION
BREADFRUIT PEEL AS THE MOST POTENT RADICAL SCAVENGERS FOR SKIN PROTECTION Open
The sun's ultraviolet radiation causes erythema, premature aging, sunburn, hyperpigmentation, inflammation, and dry skin. For this purpose, sunscreen with an SPF value of over 15 is needed to protect the skin against UV rays. Breadfruit pe…
View article: Initial Analysis of the Implementation of Biology Learning in the Merdeka Curriculum
Initial Analysis of the Implementation of Biology Learning in the Merdeka Curriculum Open
The Merdeka Curriculum is a curriculum policy that provides schools the freedom to develop a curriculum according to the needs and learning environment of the students. This curriculum, which has been in place for the past three years, mus…
View article: PENGEMBANGAN PEMBELAJARAN BERBASIS E-LEARNING DENGAN APLIKASI MOODLE BERDASARKAN TEORI KONSTRUKTIVISTIK PADA MATERI MENGANALISIS PELUANG USAHA KELAS XI SMK
PENGEMBANGAN PEMBELAJARAN BERBASIS E-LEARNING DENGAN APLIKASI MOODLE BERDASARKAN TEORI KONSTRUKTIVISTIK PADA MATERI MENGANALISIS PELUANG USAHA KELAS XI SMK Open
The development based learning e-learning with Moodle application based on the theory constructivist materials analyzing business opportunities XI class SMK is motivated by the limitations of the use of ICT in the learning process and the …
View article: EFEKTIVITAS MODEL PEMBELAJARAN BLENDED-LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA
EFEKTIVITAS MODEL PEMBELAJARAN BLENDED-LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA Open
Penelitian ini bertujuan untuk menguji keekfetivan model pembelajaran blended-learning terhadap kemampuan pemecahan masalah matematika. Penelitian ini merupakan penelitian kuantitaf eksperimen one group pretest-posttest design dengan lokas…
View article: PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK
PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK Open
Tuntutan era global Partnership of 21st Century Skills yang mengidentifikasi bahwa peserta didik abad-21 harus mampu mengembangkan keterampilan yang berdaya saing. Keterampilan yang dimaksudkan adalah keterampilan untuk berpikir tingkat ti…
View article: The combination of fraction A3 of Cyrtostachys renda Blume with doxorubicin improved cytotoxicity against T47D cell line through cell cycle arrest and apoptotic induction
The combination of fraction A3 of Cyrtostachys renda Blume with doxorubicin improved cytotoxicity against T47D cell line through cell cycle arrest and apoptotic induction Open
Currently, natural products of herb medicinal plants are widely reported as a supplement to cancer chemotherapy. The cytotoxic effect of a dichloromethane (DCM) extract of Cyrtostachys renda root and its flow cytometric profile against a h…
View article: Literature Study on Types of Electronically Based Science Learning Media in Improving Students’ Science Literacy Skills
Literature Study on Types of Electronically Based Science Learning Media in Improving Students’ Science Literacy Skills Open
Science literacy is knowledge of the subject matter, the ability to ask and answer questions, acquire new information, describe scientific phenomena, and draw conclusions from data. The creation of computer-based learning materials is one …
View article: Optimasi krim tabir surya menggunakan kombinasi ekstrak kulit nanas (Ananas comosus L.) dan ekstrak kulit pepaya (Carica papaya L.)
Optimasi krim tabir surya menggunakan kombinasi ekstrak kulit nanas (Ananas comosus L.) dan ekstrak kulit pepaya (Carica papaya L.) Open
Radiasi sinar ultraviolet secara berlebih dapat menyebabkan efek berbahaya pada kulit. Kulit buah nanas (Ananas comosus L.) dan papaya (Carica papaya L.) mengandung senyawa flavonoid yang memiliki kemampuan untuk melindungi dari paparan si…
View article: Toxicity test of red palm (Cyrtostachys renda Blume.) using the brine shrimp lethality test (BSLT) method
Toxicity test of red palm (Cyrtostachys renda Blume.) using the brine shrimp lethality test (BSLT) method Open
The red palm plant (Cyrtostachys renda) is a species of the Areca genus that grows widely in Jambi Province, making it an affordable plant to research for its medicinal properties. The Brine Shrimp Lethality Test (BSLT) is a toxicity test …
View article: Analysis of the Quality of Scientific Literacy Question Items on Biodiversity Material Using the ANATES Application
Analysis of the Quality of Scientific Literacy Question Items on Biodiversity Material Using the ANATES Application Open
This research aims to analyze the quality of scientific literacy questions on biodiversity material using the ANATES application. ANATES (Test Analysis) is a computer application specifically developed to measure and evaluate the quality o…
View article: Application Of Electronic Justice To Improve Quality Judicial Services At The South Jakarta Religious Court
Application Of Electronic Justice To Improve Quality Judicial Services At The South Jakarta Religious Court Open
The focus of this research is the implementation of electronic justice at the South Jakarta Religious Court. The method used in this research is descriptive qualitative by adopting the Grindle model. The level of success is determined by t…
View article: The Impact of Social Media Promotion on Purchasing Decisions at Jetiga Ala Caffe
The Impact of Social Media Promotion on Purchasing Decisions at Jetiga Ala Caffe Open
This research aims to determine the impact of social media promotions on purchasing decisions at Jetiga Ala Cafe. This research uses quantitative methods, with non-probability sampling techniques and sampling using accidental sampling. The…
View article: Language Semiotics: the Symbolic Meaning of Traditional Minangkabau Food in Custom Ceremonies
Language Semiotics: the Symbolic Meaning of Traditional Minangkabau Food in Custom Ceremonies Open
Minangkabau traditional cuisine is food or beverage commonly consumed by the Minangkabau people with a distinctive taste from other food in Indonesia. Its distinctive taste implies a symbolic meaning (Elliott 1994, Hodder 2012, Siregar 201…
View article: Online Vs Offline: Comparison of Effectiveness of PhET Simulation and Science KIT in Junior High School
Online Vs Offline: Comparison of Effectiveness of PhET Simulation and Science KIT in Junior High School Open
Purpose of the study: This study aims to compare the effectiveness of online and offline simulation media. Especially during the transition period from the new normal, hybrid learning and back to the new normal. Methodology: The research d…
View article: ANALISIS BUTIR SOAL UTS PROJEK IPAS KELAS X SMK N1 BANDA ACEH MEMANFAATKAN ANATES 4.0 FOR WINDOWS PC PROGRAM
ANALISIS BUTIR SOAL UTS PROJEK IPAS KELAS X SMK N1 BANDA ACEH MEMANFAATKAN ANATES 4.0 FOR WINDOWS PC PROGRAM Open
Penelitian bertujuan untuk mengetahui kualitas soal menggunakan program Anates versi 4 pada UTS mata pelajaran Projek IPAS kelas X SMK N 1 Banda Aceh. Kajian ini melibatkan metodologi kuantitatif yang jelas dengan strategi pemilihan inform…
View article: Group Behavior in Educational Institutions
Group Behavior in Educational Institutions Open
Group behavior in educational institutions is an important aspect in the formation of an effective and harmonious learning environment. The study of group behavior aims to understand how individuals interact, influence each other, and work…