Syahrul, M., I. Arini, M. Muskitta, and H. Bahri. “Implementation of Environmental Education Courses: Analysis of RPS and Student Learning Experiences”. BIOPENDIX: Jurnal Biologi, Pendidikan Dan Terapan, Vol. 12, no. 2, Oct. 2025, pp. 137-42, doi:10.30598/biopendixvol12issue2page137-142.