Jon Efendi
YOU?
Author Swipe
View article: Optimizing Anionic Polyacrylamide as Precipitating Agent for Effective Copper Ion Removal in Educational Laboratory Wastewater Treatment
Optimizing Anionic Polyacrylamide as Precipitating Agent for Effective Copper Ion Removal in Educational Laboratory Wastewater Treatment Open
This research highlights the potential of anionic polyacrylamide as a main treatment agent for liquid waste from educational laboratories, particularly in the removal of copper ions. This study using experiment with varies the concentratio…
View article: Development of A Career Options Assessment for Intellectual Disability Students in The Extraordinary School of Padang
Development of A Career Options Assessment for Intellectual Disability Students in The Extraordinary School of Padang Open
The objective of this research is to develop a career choice assessment tool that is useful for students intellectual disability and that is based on the personality type of the career of Holland in students intellectual disability. This r…
Design and Development of Sound and Rhythm Perception Assessment Application for Students with Hearing Impairment Open
Technology use is becoming increasingly popular in life, including in educational aspects. Some widely used applications in education include metaverse, blended learning, game learning, cloud-based learning, mobile applications, and social…
Design and Development of Sound and Rhythm Perception Assessment Application for Students with Hearing Impairment Open
Technology use is becoming increasingly popular in life, including in educational aspects. Some widely used applications in education include metaverse, blended learning, game learning, cloud-based learning, mobile applications, and social…
Design and Development of Sound and Rhythm Perception Assessment Application for Students with Hearing Impairment Open
Technology use is becoming increasingly popular in life, including in educational aspects. Some widely used applications in education include metaverse, blended learning, game learning, cloud-based learning, mobile applications, and social…
Promoting self-determination in students with severe intellectual disability Open
Outreach counseling is a program of guidance and counseling to maximize service as an alternative when the counseling process is generally difficult to do. Students with intellectual disability is a different communities as the basis for t…
Integrated Thematic Learning Based On Discovery Learning in Excellent Islamic School Bukittinggi Open
This study aims to describe the increase in activity and comprehensive thematic learning outcomes based on discovery learning at Excellent Islamic School at grade IV, Bukittinggi. Due to a number of factors that cause low activity and lear…
Education Support for Independence of Students with Special Needs Open
The purpose of this study was to explore the importance of education support for independence of students with special needs in their everyday lives.The research used mix method approach with conducting a Focus Group Discussion with sevent…
Meningkatkan Keterampilan Motorik Halus Melalui Kegiatan Menggunting pada Anak Tunagrahita Sedang Open
This research was conducted based on the findings of problems in mentally retarded students in class V SLBN 1 Padang. Children's fine motor skills are still low. So the purpose of this research is to improve the fine motor skills of mental…
The Effectiveness of Project-Based Learning in a Skirt Making Skill for Deaf Students Open
Starting from the preliminary study conducted by the authors at the SLB Perwari and found the condition where the deaf students of grade X have not been able to make a skirt that became one of the materials in the vocational learning curri…
Meningkatkan Kemampuan Motorik Halus Melalui Kacang Hijau Pada Anak Usia 6 Tahun Open
This study aims to improve the fine motoric abilities of six-year-old children at Mardhiyah Bandar Create Kindergarten in Padang. Activities to improve fine motor skills are done by taking green bean seeds and then inserting green bean see…
PENINGKATAN KEMAMPUAN BERPIKIR KRITIS SISWA KELAS V PADA PEMBELAJARAN MATEMATIKA MELALUI MODEL INKUIRI DI SEKOLAH DASAR Open
This observation is low thingking ability of mathematic students learning in the five class SDN 06 AnakanPesisir Selatan. The direction of this observation describes the description of increasing ability thingking ability of mathematic stu…
Optimization and analysis of some oxinate metal complex system as introduction test for HPLC analysis Open
Heavy metals are metals that have a mass of more than 5 g / cm3 in the lower right corner of the periodic system. Heavy metals rarely form atoms themselves in water, but are usually bound by other compounds to form molecules. Heavy metal i…
Development of Green Chemistry-Based Practical Guide Book in Science High School Students Class X Even Semester Open
Practicum activities in the laboratory are important things to do in learning chemistry. However, in the fact, practicum activities in various schools still have many obstacles such as lack of time, tools and materials that are not yet ava…
Analysis of Eligibility Contents of Chemical Equilibrium in Text Books Chemical Study of Class XI Senior High School Curriculum 2013 Revision Open
This study aims to describe the eligibility of content in chemical equilibrium material in the class XI SMA / MA chemistry textbook published by the Ministry of Education and Culture. This type of research is descriptive research with qual…
Pelaksanaan Olahraga Bulu Tangkis Siswa Tunagrahita Open
This study aims to describe the implementation of badminton for intelectuall disability students in SLBN 1 Bukittinggi which includes implementation, obstacles, and solutions. The subjects in this study were sports counseling teachers. Sup…
Effectiveness of Communication and Results of Learning IV Class School Students on IPA Learning Through the Open Ended Model Open
This type of research is class action, with the subject of fourth grade elementary school students. The study was conducted in the even semester of the 2015/2016 academic year, the research instrument used was the effectiveness of communic…
Improved Activities and Learning Outcomes of Grade V Students on IPA Learning Through Project Based Learning Models in Elementary School Open
This study was motivated by the low activity and student learning outcomes in science teaching class V SDN 28 Jorong Nan Tigo Pesisir Selatan District. The purpose of this study was to describe the increase in activity and learning outcome…
The Development of Guidance Counselling Program through Teaching and Learning Activities for Improving Self-Determination of Students with Intellectual Disability Open
The autonomy of mild intellectually disabled children is their capabilities to help themselves (self-help). The result of this research is a teacher program which guides autonomy for the mild intellectually disabled students. The research …
Study of Internal Morphology on Preparation of Cu2OThin-Plate using Thermal Oxidation Open
The copper oxide plate has been used as a visible light photovoltaic panel material. In this research, the process of forming copper oxide on the surface of the copper thin plate is examined. The method used is the thermal oxidation of the…
LKPD Development Practicality on MEAs Based-Approach In Improving Mathematical Communication Ability Of Grade X Students Open
The problems seen so far that at each level of tested questions requires different mathematical communication ability. Generally obtained the results of identification if the higher level of mathematics problems, the more the ability of ma…
Identification and Purification of Nyalo River Silica Sand as Raw Material for the Synthesis of Sodium Silicate Open
This research is on identification and purification of silica sand from Nyalo River. It will be used as a raw material for synthesis of sodium silicate. Silica sand was separated from clay by washing it with water, and then the existing al…
View article: Thermal and Surface Evaluation on The Process of Forming a Cu<sub>2</sub>O/CuO Semiconductor Photocatalyst on a Thin Copper Plate
Thermal and Surface Evaluation on The Process of Forming a Cu<sub>2</sub>O/CuO Semiconductor Photocatalyst on a Thin Copper Plate Open
This research aims to investigate the process of forming a multi-scale copper oxide semiconductor (CuO/Cu2O) through a process of calcining a copper plate. The changes that occur during the formation of the oxide are thermally and surface …
Development of Stoichiometry Module Based on Problem Solving for 10th Grade of High School Students Open
One of the learning materials which can be used to enhance student’s understanding of stoichiometry is module based on problem solving. The background of this study is based on interviews to some students who have studied stoichiometry. Th…
EKSTRAKSI DAN KARAKTERISASI INULIN DARI UMBI DAHLIA (Dahlia sp.L) SEGAR DAN DISIMPAN Open
Inulin is a natural polymer composed of monomers fructose, which is connected with the linear bonding ?-2,1-fruktosil-fructose. One source of inulin is the dahlia tubers (65.700%). The purpose of this study was to determine the water conte…
PROFIL KECAKAPAN SOSIAL DAN PERSONAL SISWA DALAM HUBUNGANNYA DENGAN KECAKAPAN AKADEMIK PADA PEMBELAJARAN KIMIA Open
The purpose of this research was to describe the life skills of students in learning chemistry and reveals the connections between life skills. The methods used in this research is descriptive research. The subject of research as much as 1…