MARHAMAH, Ida; YAHDI, Yahdi; HAJAROH, Siti. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KETERAMPILAN BERPIKIR KRITIS. SPIN JURNAL KIMIA & PENDIDIKAN KIMIA, [S. l.], v. 2, n. 1, p. 68–82, 2020. DOI: 10.20414/spin.v2i1.2012. Disponível em: https://journal.uinmataram.ac.id/index.php/spin/article/view/2012. Acesso em: 22 apr. 2026.