HENRY SURYO BINTORO; BARON ADI WIJAYA; SUMAJI. Validity of Learning Video Media with an Open-Ended Approach to Mathematics Learning Outcomes. Proceeding of the International Conference on Mathematical Sciences, Natural Sciences, and Computing , [S. l.], v. 1, n. 2, p. 15–27, 2024. DOI: 10.62383/icmsnsc.v1i2.17. Disponível em: https://prosiding.arimsi.or.id/index.php/ICMSNSC/article/view/17. Acesso em: 19 jul. 2026.