Table of Contents
Articles
| Developing an Instrument of Performance Assessment to Measure Problem-Solving Skills of Senior High School Students in Physics Inquiry-Based Learning | |
| Alda Novita Sari, Undang Rosidin, Abdurrahman Abdurrahman | 1-13 |
| Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis | |
| Risnita Vicky Listyarini, Fransisca Ditawati Nur Pamenang, Noer Kurnia Dewi | 14-29 |
| Student Discipline Towards Natural Science Learning at Secondary Schools in Muaro Jambi Regency | |
| Astalini Astalini, Dwi Agus Kurniawan, Nugroho Kurniawan | 30-39 |
| Problem-Based Learning Supported with Experiment Media Based on the Internet of Things to Enhance the Students’ HOTS Ability | |
| Yeni Rima Liana, Suharto Linuwih, Sulhadi Sulhadi | 40-56 |
| Developing STEM-Based Student Worksheet to Improve Students’ Creativity and Motivation of Learning Science | |
| Emi Fitrya Husna, Muhammad Adlim, Abdul Gani, Muhammad Syukri, Muhammad Iqbal | 57-75 |
| The Development of the Visual Digital-Based Practicum Manual for Microbiology to Support Students’ Communication Skills | |
| Risna Hani, Aminuddin Prahatama Putra, Dharmono Dharmono | 76-86 |
| The Characteristics of the Morphological Genotypes of Local Sorghum [Sorghum bicolor (L.) Moench] from Buton Selatan | |
| Agus Slamet, Hisra Hisra, Rajab Rajab | 87-95 |
| Science Laboratory Activities: A Profile of the Implementation and Constraints of Junior High School Natural Science Teachers | |
| Adam Malik, Hasniah Aliah, Seni Susanti, Mujib Ubaidillah, Ramdani Wahyu Sururie | 96-108 |
| Developing Performance Assessment Instruments to Measure 4C Skills in Online Discussion Activities of Science Learning | |
| Yuyun Maryuningsih, Topik Hidayat, Riandi Riandi, Nuryani Rustaman | 109-120 |


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