Dewi, Evie Sylviana, and Nurita Apridiana Lestari. “High School Students Perceptions of Problem-Based Learning (PBL) Integrated With Anthropogenic Phenomena: An Analysis of Engagement and Motivation”. Jurnal Pijar Mipa, vol. 20, no. 7, Dec. 2025, pp. 1269-73, doi:10.29303/jpm.v20i7.9834.