BINTARTI; ROZA LINDA; RASMIWETTI. Development of Interactive Multimedia Based on Android Integrated Problem Based Learning (PBL) to Improve Students’s Mastery of Concepts. Orbital: Jurnal Pendidikan Kimia, [S. l.], v. 8, n. 1, p. 79–91, 2024. DOI: 10.19109/ojpk.v8i1.22057. Disponível em: https://jurnal.radenfatah.ac.id/index.php/orbital/article/view/22057.. Acesso em: 19 apr. 2025.