ULFA, Maria; HAIKAL, Moch.; ANTIKA, Linda Tri; KHAIRUNISA, Khairunisa. Validitas dan Efektivitas Modul Ekosistem Berbasis Problem-Based Learning untuk Meningkatkan Hasil Belajar dan Minat Baca Siswa SMA. Multi Discere Journal, [S. l.], v. 2, n. 1, p. 1–17, 2023. DOI: 10.36312/mj.v2i1.2717. Disponível em: https://journal-center.litpam.com/index.php/mdj/article/view/2717. Acesso em: 4 feb. 2026.