LUTHFIYANI, Fikriyah; SUWARNA, Iwan Permana. A Counterbalanced Quasi-Experiment Comparing Problem-Based Learning with Zep Quiz, Zep Quiz Alone, and Traditional Lecture on Critical Thinking in High School Mechanics. Jurnal Penelitian Ilmu Pendidikan, [S. l.], v. 19, n. 1, 2026. DOI: 10.21831/jpip.v19i1.97460. Disponível em: https://jurnal.uny.ac.id/index.php/jpip/article/view/97460. Acesso em: 23 may. 2026.