UTAMI, S. PENINGKATAN AKTIVITAS DAN HASIL BELAJAR IPA DENGAN MODEL PROBLEM SOLVING. SCIENCE : Jurnal Inovasi Pendidikan Matematika dan IPA, [S. l.], v. 2, n. 2, p. 255-262, 2022. DOI: 10.51878/science.v2i2.1303. Disponível em: https://jurnalp4i.com/index.php/science/article/view/1303. Acesso em: 25 nov. 2024.