Muh. Khusnul Himam, Imam Nur Aziz, and Maftuh. “PROBLEM BASED LEARNING DAN CASE ANALYSIS : UPAYA MENINGKATKAN HIGHER ORDER THINKING SKILLS (HOTS) SISWA”. Jurnal Psikososial Dan Pendidikan, vol. 2, no. 2, July 2026, pp. 3260-72, https://publisherqu.com/index.php/psikosospen/article/view/4852.