Mitha Gita Isvida, Ari Sunandar, & Hanum Mukti Rahayu. (2024). The Effect of Problem-Based Learning Integrated with Ethnoscience on Critical Thinking Skills in SMA Negeri 01 Kubu. Quagga: Jurnal Pendidikan Dan Biologi, 16(1), 51–57. https://doi.org/10.25134/quagga.v16i1.54