Nafiah, Tri. “Menumbuhkembangkan Keterampilan 4C Melalui Problem Based Learning (PBL) Terintegrasi Role Playing Dan Game Quizziz”. Jurnal Pendidikan dan Kebudayaan (JURDIKBUD) 4, no. 1 (February 28, 2024): 106–114. Accessed May 21, 2024. https://journal.amikveteran.ac.id/index.php/jurdikbud/article/view/2735.