Jamaludin, Ayi Jaja, and Syakti Perdana Sriyansyah. “An Experimental Comparison of a Problem-Based Learning and a POE-Assisted Project-Based Learning Model of Teaching Scientific Literacy”. Journal of Natural Science and Integration 6, no. 1 (April 30, 2023): 80–93. Accessed July 9, 2025. https://dev-ojs.uin-suska.ac.id/index.php/JNSI/article/view/13279.