MOH JUSRI KAHAR; MURNIATI, Murniati; SITTI HAWAENA. Komparasi Keefektifan Penerapan Model Pembelajaran Berbasis Masalah dengan Pendekatan Problem Posing dan Open Ended dalam Pembelajaran Matematika pada Peserta Didik Kelas VIII. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, [S. l.], v. 4, n. 3, p. 258–269, 2025. DOI: 10.53696/venn.v4i3.312. Disponível em: https://journal.web.id/journals/venn/article/view/312. Acesso em: 7 oct. 2026.