Dewi Handayani
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View article: Development of STEAM-Based Electronic Practicum Module on the Topic of Saponification
Development of STEAM-Based Electronic Practicum Module on the Topic of Saponification Open
The integration of STEAM (Science, Technology, Engineering, Arts, and Mathematics) approaches in chemistry education offers new opportunities to foster active, interdisciplinary, and skills-oriented learning. However, practical resources t…
View article: Implementation of Occupational Safety for Waste Processing Officers for Hazardous and Toxic Materials (B3)
Implementation of Occupational Safety for Waste Processing Officers for Hazardous and Toxic Materials (B3) Open
The implementation of occupational safety principles plays a very important role for officers who handle B3 medical waste, considering that they interact directly with hazardous and toxic materials. This effort aims to create a safe, healt…
View article: Utilization of Plastic Waste with The Ecobrick Method as an Effort to Reduce Plastic Waste in Sukarami Village Bengkulu City
Utilization of Plastic Waste with The Ecobrick Method as an Effort to Reduce Plastic Waste in Sukarami Village Bengkulu City Open
This community service aims to provide insight into knowledge and solutions that can be applied to reduce plastic waste and recycle it so that it becomes more useful to the community in Sukarami Village, Bengkulu City. The processing of pl…
View article: Marakka' bola as an educational vehicle for youth character values in South Sulawesi
Marakka' bola as an educational vehicle for youth character values in South Sulawesi Open
This study explores the Marakka' Bola tradition as an educational medium to instil character values in the youth of South Sulawesi. Employing a qualitative research approach, data were gathered through observation, interviews, and document…
View article: Analisis Pengaruh Pertumbuhan Ekonomi, Investasi, dan Belanja Daerah terhadap Ketimpangan Pembangunan Wilayah Provinsi Bali Tahun 2015-2022
Analisis Pengaruh Pertumbuhan Ekonomi, Investasi, dan Belanja Daerah terhadap Ketimpangan Pembangunan Wilayah Provinsi Bali Tahun 2015-2022 Open
This research aims to analyze the influence of economic growth, investment and regional spending on regional development inequality in Bali Province in the 2015-2022 period. Using the Common Effect Model (CEM) with panel data. The results …
View article: Risk Assessment with Monte Carlo Simulation to Improve Bridge Construction Safety
Risk Assessment with Monte Carlo Simulation to Improve Bridge Construction Safety Open
The safety of bridge construction has become a special concern for the Indonesian government since many bridge construction accidents occurred in 2017 and 2018. Construction projects involve a small number of contractor employees, so when …
View article: A Systematic Review of Sustainable Materials for Railway Activity Noise Barriers in Indonesia
A Systematic Review of Sustainable Materials for Railway Activity Noise Barriers in Indonesia Open
Transportation is a major contributor to environmental noise pollution, which has significant health impacts, including cardiovascular disorders, oxidative stress, hypertension, sleep disturbances, and mental health issues. Various countri…
View article: Safety Risk Assessment Model for Bridge Construction
Safety Risk Assessment Model for Bridge Construction Open
In Indonesia, construction accidents have occurred during the construction of bridges and elevated roads, peaking in 2017. The lifting of girder beams has failed in several construction projects, and the formwork has failed during pier con…
View article: PEMBERDAYAAN MASYARAKAT DALAM PEMBUATAN SUMUR RESAPAN BIOPORI DI KELURAHAN SUKARAMI KOTA BENGKULU
PEMBERDAYAAN MASYARAKAT DALAM PEMBUATAN SUMUR RESAPAN BIOPORI DI KELURAHAN SUKARAMI KOTA BENGKULU Open
Biopore holes are a practical technology for water conservation and retention, allowing rainwater to seep into the ground through specifically sized holes. This method aims to reduce surface flooding caused by rain runoff, while also retai…
View article: The Impact of the Covid – 19 Pandemic on Runway Service Life
The Impact of the Covid – 19 Pandemic on Runway Service Life Open
Government policies that carry out large-scale social restrictions during the Covid-19 period have had an impact on reducing air traffic both for landings and takeoffs, which will have an impact on the life of runway services. Service life…
View article: PELATIHAN PEMANFAATAN PLATFORM MERDEKA MENGAJAR (PMM) DALAM IMPLEMENTASI KURIKULUM MERDEKA BAGI GURU MIPA
PELATIHAN PEMANFAATAN PLATFORM MERDEKA MENGAJAR (PMM) DALAM IMPLEMENTASI KURIKULUM MERDEKA BAGI GURU MIPA Open
Observations carried out at SMAN 2 Rejang Lebong show that readiness to implement the independent curriculum and the use of the Platform Merdeka Mengajar (PMM) in its implementation is still lacking. So, it is necessary to assist in the us…
View article: Inventarisasi tumbuhan mangrove di Hutan Lindung Tanjung Prapat Muda, Kecamatan Batu Ampar, Kalimantan Barat
Inventarisasi tumbuhan mangrove di Hutan Lindung Tanjung Prapat Muda, Kecamatan Batu Ampar, Kalimantan Barat Open
Each mangrove ecosystem is diversed which constituted of different vegetations. This also apply for the mangrove area in the Tanjung Prapat Muda Protected Forest, Tanjung Harapan Village, Batu Ampar District. A study of an inventory of man…
View article: The Development of Student Soft Skills through the Integration of PJBL STEAM Learning in The Organic Chemistry 1 Topic of Hydrocarbons
The Development of Student Soft Skills through the Integration of PJBL STEAM Learning in The Organic Chemistry 1 Topic of Hydrocarbons Open
This research aims to improve students' soft skills in facing the 21st century, making learning more interesting and enjoyable so that the quality of human resources becomes better. This study explores how integrating Project-Based Learnin…
View article: Physicochemical and antibacterial pathogenic characterization of papaya leaf extract liquid soap (Carica papaya L.)
Physicochemical and antibacterial pathogenic characterization of papaya leaf extract liquid soap (Carica papaya L.) Open
This research aims to identify the physicochemical characteristics and pathogenic antibacterial activity of papaya leaf extract liquid soap (Carica Papaya L.). The sample used was papaya leaf extract whose mass was varied. The data acquisi…
View article: Agroforestry system on peatlands in Pulau Hanaut, Kotawaringin Timur: A win-win solution to preserve peatland functions
Agroforestry system on peatlands in Pulau Hanaut, Kotawaringin Timur: A win-win solution to preserve peatland functions Open
Agroforestry on peatlands in Pulau Hanaut sub-district of Kotawaringin Timur is an approach that combines agricultural crops with trees on peatlands. The location of this project is in Serambut and Babaung villages, Pulau Hanaut sub-distri…
View article: Home garden mixed cropping practice by communities living on peatland in household’s income resilience and climate adaptation
Home garden mixed cropping practice by communities living on peatland in household’s income resilience and climate adaptation Open
Land use with mixed crop cultivation practices, or agroforestry, is currently important for small farmers because it provides economic resilience and ecosystem-based solutions for climate change adaptation. This research is to examine the …
View article: Prediction of Bread Raw Material Stock At Al-Fattah Bakery and Cake Aek Teluk Kiri using SMA method
Prediction of Bread Raw Material Stock At Al-Fattah Bakery and Cake Aek Teluk Kiri using SMA method Open
AL- Fattah Bakery and Cake is a company engaged in the production and sale of pastries. In managing raw material inventory, you must ensure sufficient inventory for sales, minimizing the time and costs required. Inventory control is an eff…
View article: Analysis the Effect of Height on Work Accidents in High Rise Building Projects
Analysis the Effect of Height on Work Accidents in High Rise Building Projects Open
Indonesia as the population increases, but this is inversely proportional to the availability of land so that the idea of developing high-rise buildings arises. Building projects are high-risk projects, at height there are many hazards suc…
View article: PEMBERDAYAAN MASYARAKAT DESA DUSUN ANYAR DALAM GERAKAN PEDULI LINGKUNGAN DAN SADAR STUNTING
PEMBERDAYAAN MASYARAKAT DESA DUSUN ANYAR DALAM GERAKAN PEDULI LINGKUNGAN DAN SADAR STUNTING Open
The aim of this activity is to help provide understanding to the community and provide information and education about the importance of preserving environmental functions and preventing environmental damage as well as education about the …
View article: PENINGKATAN HASIL BELAJAR DAN KEAKTIFAN PESERTA DIDIK KELAS X MIPA 1 SMAN 9 KOTA BENGKULU PADA MATERI STOIKIOMETRI KIMIA DENGAN MODEL PEMBELAJARAN PBL
PENINGKATAN HASIL BELAJAR DAN KEAKTIFAN PESERTA DIDIK KELAS X MIPA 1 SMAN 9 KOTA BENGKULU PADA MATERI STOIKIOMETRI KIMIA DENGAN MODEL PEMBELAJARAN PBL Open
Classroom Action Research (CAR) aims to improve learning outcomes and student engagement by utilizing the Problem-Based Learning (PBL) instructional model in Class X MIPA 1 at SMAN 9 in Bengkulu City. The CAR was conducted in May 2023 over…
View article: PENGEMBANGAN E-MODUL KIMIA BERBASIS INTRODUCTION, CONNECT, APPLY, REFLECT, EXTEND (ICARE) PADA MATERI REAKSI REDOKS
PENGEMBANGAN E-MODUL KIMIA BERBASIS INTRODUCTION, CONNECT, APPLY, REFLECT, EXTEND (ICARE) PADA MATERI REAKSI REDOKS Open
This study is a research and development of ICARE-based chemistry e-modules that aims to determine the feasibility of e-modules, student responses, and improvement of student learning outcomes. The development model used is analysis, desig…
View article: Colorimetric Sensing of Ascorbic Acid Using Cu-Phen MOFs and Subsequent Digital Image Analysis with Smartphone
Colorimetric Sensing of Ascorbic Acid Using Cu-Phen MOFs and Subsequent Digital Image Analysis with Smartphone Open
Vitamin C, also known as ascorbic acid, is a crucial nutrient involved in a number of enzymatic processes for tissue healing. Additionally serving as an antioxidant, ascorbic acid is crucial for keeping the immune system strong. It is esse…
View article: PELATIHAN PENYUSUNAN PERANGKAT PEMBELAJARAN BERBASIS STEM BAGI GURU SDN 6 DESA TAPAK GEDUNG
PELATIHAN PENYUSUNAN PERANGKAT PEMBELAJARAN BERBASIS STEM BAGI GURU SDN 6 DESA TAPAK GEDUNG Open
The challenge in 4.0 era requires teachers as part of the society to have certain qualities such as able to prepare knowledgeable and skillful students in science, technology, engineering, and mathematics (STEM) subjects as STEM based lear…
View article: Pengaruh Penambahan Limbah Serbuk Kaca dan Limbah Serbuk Kayu Terhadap Kuat Tekan dan Daya Serap Air Paving Block
Pengaruh Penambahan Limbah Serbuk Kaca dan Limbah Serbuk Kayu Terhadap Kuat Tekan dan Daya Serap Air Paving Block Open
Garbage is one of the major factors in environmental pollution. When the waste management process is not proportionate to the amount of garbage generated, the impact of the accumulation of waste makes the pollution of waste more noticeable…
View article: E-Transaction Point of Sales (POS) with Fuzzy Tsukamoto Algorithm at PT. Samihasa Kita
E-Transaction Point of Sales (POS) with Fuzzy Tsukamoto Algorithm at PT. Samihasa Kita Open
PT. Samihasa Kita is a glass product distributor company that was founded in 1989, which is located in the city of Semarang, Central Java, with sales area coverage in Central Java, D.I Yogyakarta, Jakarta, and Kalimantan. So far, PT Samiha…
View article: Inisiasi Pemberdayaan Ibu-ibu Penggerak PKK Taman Pintar “Tunas Bangsa” Manyaran Kecamatan Semarang Barat Bagi Penguatan Wirausaha Dalam Rangka Persiapan Hari Kesatuan Gerak PKK (HKG-PK)
Inisiasi Pemberdayaan Ibu-ibu Penggerak PKK Taman Pintar “Tunas Bangsa” Manyaran Kecamatan Semarang Barat Bagi Penguatan Wirausaha Dalam Rangka Persiapan Hari Kesatuan Gerak PKK (HKG-PK) Open
Community empowerment which is a mentoring activity to help the community develop their own abilities where each individual participates in activities in their environment in accordance with the expected goals. The "Tunas Bangsa" smart par…
View article: UJI AKTIVITAS ANTIKOLESTEROL EKSTRAK BATANG Uncaria cordata (Lour.) Merr. TERHADAP KADAR KOLESTEROL TOTAL MENCIT JANTAN (Mus musculus)
UJI AKTIVITAS ANTIKOLESTEROL EKSTRAK BATANG Uncaria cordata (Lour.) Merr. TERHADAP KADAR KOLESTEROL TOTAL MENCIT JANTAN (Mus musculus) Open
The aim of this study was to determine the anticholesterol activity of the stem extract of Uncaria cordata (Lour.) Merr. on total cholesterol levels in male mice (Mus musculus). Before carrying out the anticholesterol activity test, phytoc…
View article: Pengembangan Buku Saku Berdasarkan Studi Identifikasi Tanaman Obat Pada Masyarakat Suku Serawai Bengkulu Selatan
Pengembangan Buku Saku Berdasarkan Studi Identifikasi Tanaman Obat Pada Masyarakat Suku Serawai Bengkulu Selatan Open
This research is a research and development of teaching materials in the form of a pocketbook based on the study of the identification of medicinal plants in the Serawai people of South Bengkulu. The purpose of this study was to determine …
View article: Pengembangan Bahan Ajar Berbasis Android pada Materi Konsep Mol Di SMAN 4 Kota Bengkulu
Pengembangan Bahan Ajar Berbasis Android pada Materi Konsep Mol Di SMAN 4 Kota Bengkulu Open
The era of the industrial revolution 4.0 in education is characterized by the use of technology in the learning process. This study aims to test the feasibility, test student responses and see student learning outcomes on android-based tea…
View article: Effect of ethanol leaf extract of Plukenetia volubilis on blood glucose and triglyceride levels of mice induced by alloxan
Effect of ethanol leaf extract of Plukenetia volubilis on blood glucose and triglyceride levels of mice induced by alloxan Open
The study aims to determine the phytochemical profile of ethanol extract of kacang saca leaves and its effect on reducing blood glucose and triglyceride levels. Used 18 mice were divided into six groups, namely the normal group, the positi…