ZAINI, H. M.; JUMIRAH, R. DEVELOPING ECOLOGY LEARNING OBJECT MATERIALS FOR IMPROVING STUDENTS CRITICAL THINKING SKILLS OF MADRASAH ALIYAH. JPBI (Jurnal Pendidikan Biologi Indonesia) , [S. l.], v. 2, n. 1, p. 39–47, 2016. DOI: 10.22219/jpbi.v2i1.3370. Disponível em: https://ejournal.umm.ac.id/index.php/jpbi/article/view/3370. Acesso em: 7 jun. 2026.