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), pp. 226–234. doi: 10.53696/venn.v5i1.446.