SARI, Anggun Puspita; SUYITNO, Suyitno. IMPLEMANTASI MODEL PRBOLEM BASED LEARNING DALAM MENINGKATKAN HASIL BELAJAR KOGNITIF. JS (JURNAL SEKOLAH), [S. l.], v. 2, n. 3, p. 215–225, 2018. DOI: 10.24114/js.v2i3.9919. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/9919. Acesso em: 6 jul. 2025.