ARISA, Nadya; ALFIYAH, Khomsyatun. DEVELOPMENT OF MATHEMATICS INSTRUCTIONAL VIDEOS FOR 8TH GRADE STUDENTS. Perpendicular : Journal of Mathematics Education and Learning, [S. l.], v. 1, n. 1, p. 40–49, 2025. DOI: 10.61994/perpendicular.v1i1.905. Disponível em: https://jurnal.dokicti.org/index.php/perpendicular/article/view/905. Acesso em: 2 aug. 2025.