Syamsinar S, Asfyra IB. Pengaruh Model Problem Based Learning (PBL)-4C terhadap Kemampuan Literasi Matematis Siswa SMAN 1 Wondama . VENN [Internet]. 2026 Apr. 21 [cited 2026 Oct. 7];5(1):226-34. Available from: https://journal.web.id/journals/venn/article/view/446