ADE IRMA; AL JUPRI; DAHLAN, Jarnawi Afgani; PRIATNA, Nanang. Electronic Module Using Problem-Based Learning for Set Theory: Practicality Assessment and Initial Effects on Mathematics. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 14, n. 2, p. 385–394, 2025. DOI: 10.31980/mosharafa.v14i2.3098. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/3098. Acesso em: 3 mar. 2026.