ADE SAFITRI; NIRWANA ANAS; KHAIRUNA. DEVELOPMENT OF BIOLOGY E-BOOK TEACHING MATERIALS BASED ON LOCAL POTENTIAL IN ASAHAN DISTRICT ON ECOSYSTEM MATERIALS FOR CLASS X SMA/MA STUDENTS AT SMA NEGERI 1 PULAU RAKYAT. International Journal of Educational Review, Law And Social Sciences (IJERLAS), [S. l.], v. 3, n. 5, p. 1628–1634, 2023. DOI: 10.54443/ijerlas.v3i5.1061. Disponível em: https://radjapublika.com/index.php/IJERLAS/article/view/1061. Acesso em: 23 oct. 2025.