SIANTURI, Advend Sri Rizki; PRADANA, Sendy Putra. Improving student understanding through interactive e-books on environmental education in the biology education study program at pattimura university. 12 Waiheru, [S. l.], v. 11, n. 2, p. 138–145, 2025. Disponível em: https://journal.bdkambon-kemenag.id/index.php/12waiheru/article/view/97. Acesso em: 19 may. 2026.