Ichsan, I. Z., Iryani, E., Eny Purwanitiningsih, & Manikam, R. M. (2026). Development of Student Worksheets Related to Environmentally Friendly Food sources in Environmental Education. Jurnal Inovasi Pendidikan MH Thamrin, 10(1), 348–355. https://doi.org/10.37012/jipmht.v9i1.3627