KUSUMA, G. E. Peningkatan Hasil Belajar Pelestarian Jenis Makhluk Hidup Menggunakan Model Problem Solving . Jurnal Pelita: Jurnal Pembelajaran IPA Terpadu, [S. l.], v. 2, n. 1, p. 22–28, 2022. DOI: 10.54065/pelita.2.1.2022.208. Disponível em: https://pusdig.my.id/pelita/article/view/208. Acesso em: 14 sep. 2026.