YOSEFA RAHAYAAN; JEFRY J. MAMANGKEY; CAROLIN MANUAHE. Application Of The Problem Based Learning Model To Improve Student Learning Outcomes In Class VII Of SMP Negeri 8 Kei Besar On Animal Classification Material. Algoritma : Jurnal Matematika, Ilmu pengetahuan Alam, Kebumian dan Angkasa, [S. l.], v. 2, n. 3, p. 12–19, 2024. DOI: 10.62383/algoritma.v2i3.37. Disponível em: https://journal.arimsi.or.id/index.php/Algoritma/article/view/37. Acesso em: 5 jul. 2025.