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11  Articles
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acids and bases topics. Quasy experiment was chosen as research method with posttest only group design. The research population was students of XI IPA 1 and XI IPA 2 in SMA Negeri 26 Jakarta. The sample was established using the purposive sampling techniq... see more

This study aims to determine the effect of the application of guided inquiry model combined with the Two Stay Two Stray (TSTS) on the students' science process skills on the acid-base solution materials integrated with environmental education. The method ... see more

This research has intended to develop Student Work Sheet for lab activities in XI senior high school of reaction rate subject by green chemistry applied. This research was done on February until June 2012 at JHS 31 Jakarta and Chemistry Department, Mathem... see more

This study aims to generate and test the feasibility of supporting teaching materials in the form of comics for junior high school students on elements, compounds and mixture subject. The study was conducted in September 2011 - May 2012 at Junior High Sch... see more

This study aims to determine the effect of concept-based reasoning through learning strategy Process Oriented Guided Inquiry Learning (POGIL) to student achievement on the redox subject. This type of research is a quasi-experimental research with a Non-eq... see more

The purpose of this reseacrh is to develop electronic module based on Learning Cycle 5E model on acid-base materials in chemistry learning. This research process used the ADDIE (Analysis, Design, Develop, Implementation, and Evaluation) research and devel... see more

Tujuan penelitian ini adalah untuk mengetahui pengaruh pembelajaran kooperatif Conceptual Understanding Procedures terhadap hasil belajar kimia siswa pada materi kesetimbangan kimia. Penelitian ini dilakukan di SMAN 100 Jakarta pada semester 1 tahun ajara... see more

The purpose of this research was to  know the effect of guided discovery learning models on students' chemical literacy in the buffer solution material. This research was conducted at SMAN 53 Jakarta in the even semester of the 2018/2019 academic yea... see more

AbstrakPenelitian ini bertujuan untuk mengetahui waktu reaksi optimum pembuatan biodiesel dari ulat jerman (Zophobas morio L.) menggunakan katalis H2SO4 dengan metode transesterifikasi langsung. Variasi yang dilakukan adalah waktu reaksi 8, 12, 16, dan 20... see more

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