Ichsan, Ilmi Zajuli, Endang Iryani, Eny Purwanitiningsih, and Ratna Mutu Manikam. “Development of Student Worksheets Related to Environmentally Friendly Food Sources in Environmental Education”. Jurnal Inovasi Pendidikan MH Thamrin 10, no. 1 (March 30, 2026): 348–355. Accessed September 20, 2026. https://journal.thamrin.ac.id/index.php/jipmht/article/view/3627.