AMERGUS, Cahaya; WAHYUNI, Molli; ZULFAH, Zulfah. The Effect of Using Youtube Video Media in Mathematics Learning on the Understanding of Mathematical Concepts in Grade VII Students of JHS 2 Bangkinang. International Journal of Educational Dynamics, [S. l.], v. 3, n. 2, p. 71–79, 2021. DOI: 10.24036/ijeds.v3i2.404. Disponível em: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/404. Acesso em: 22 oct. 2025.