PENGARUH PEMBELAJARAN PROBLEM BASED LERANING (PROBLEM BASED LEARNING DAN PROJECT BASED LEARNING SERTA MOTIVASI BELAJAR TERHADAP PERKEMBANGAN KOGNITIF ANAK. JS (JURNAL SEKOLAH), [S. l.], v. 10, n. 1, p. 155–168, 2025. DOI: 10.24114/js.v10i1.67353. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/67353. Acesso em: 22 mar. 2026.