Rayandra Asyhar

The Development of PBL-Based Worksheets Integrated with Green Chemistry and Ethnoscience to Improve Students’ Thinking Skills

S Sudarmin, Laila Fadilatul Zahro, Susiana Pujiastuti et al. · Jurnal Pendidikan IPA Indonesia · 2019 · 53 citations · Full text

Chemistry project-based learning for secondary metabolite course with ethno-STEM approach to improve students' conservation and entrepreneurial character in the 21st century

Sudarmin Sudarmin, Rr. Sri Endang Pujiastuti, Rayandra Asyhar et al. · Journal of Technology and Science Education · 2023 · 32 citations · Full text

Science Education, Integrative Learning, Chemistry Project-based Learning +17

Biological pollution potential in the water of Bintan-Riau Islands Province, Indonesia: First appearance of harmful algal bloom species

Agung Dhamar Syakti, Fadhliyah Idris, Chandra Joei Koenawan et al. · The Egyptian Journal of Aquatic Research · 2019 · 21 citations · Full text

Eutrophication, Harmful Microalgae, Engineering +17

Transformasi Pengetahuan Sains Tradisional menjadi Sains Ilmiah dalam Proses Produksi Jamu Tradisional

Sudarmin Sudarmin, Rayandra Asyhar · Edu-Sains Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam · 2012 · 15 citations · Full text

Science Education, Knowledge Production, Science Teaching +19

Peningkatan Kreativitas dan Keterampilan Proses Sains Siswa melalui Penerapan Model Group Investigation

Delismar Delismar, Rayandra Asyhar, Bambang Hariyadi · Edu-Sains Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam · 2013 · 14 citations · Full text

Methodological Orientation, Project Management, Educational Psychology +21