Iranto, Dicky, and S Suparno. “THE EFFECTS OF PBL METHOD USING THE HYPERMEDIA TO THE STUDENTS’ CRITICAL THINKING SKILL ON THE SOCIAL STUDIES SUBJECT”. Jurnal Pendidikan Ekonomi Dan Bisnis (JPEB) 2, no. 2 (October 31, 2014): 40-52. Accessed September 29, 2025. http://103.8.12.212:33180/unj/index.php/jpeb/article/view/1964.