PITRIYANI; , Irena Puji Luritawaty; TINA SRI SUMARTINI. PENGEMBANGAN E-MODULE GEOGEBRA BERBASIS PROBLEM-BASED LEARNING UNTUK MENINGKATKAN KEMAMAPUAN SPASIAL MATEMATIS. Ar-Riyadhiyyat: Journal of Mathematics Education, [S. l.], v. 5, n. 2, p. 44–56, 2025. DOI: 10.47766/arriyadhiyyat.v5i2.5054. Disponível em: https://journal.uinsuna.ac.id/index.php/arriyadhiyyat/article/view/5054. Acesso em: 22 apr. 2026.