Syamsinar, S. and Asfyra, I.B. 2026. Pengaruh Model Problem Based Learning (PBL)-4C terhadap Kemampuan Literasi Matematis Siswa SMAN 1 Wondama . Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences. 5, 1 (Apr. 2026), 226–234. DOI:https://doi.org/10.53696/venn.v5i1.446.