AZZUBAIRIYAH, Nurul; TRIMULYONO, Guntur; HIKMAH, Ziyadatul. A Classroom Action Research: How to Improving Students Science Process Skill using Problem-Based Learning Models. Jurnal Pijar Mipa, [S. l.], v. 19, n. 4, p. 572–577, 2024. DOI: 10.29303/jpm.v19i4.6859. Disponível em: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/6859. Acesso em: 22 nov. 2024.