Syamsinar, Syamsinar, and Intan Buhati Asfyra. “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, vol. 5, no. 1, Apr. 2026, pp. 226-34, doi:10.53696/venn.v5i1.446.