NOVIARNI, N.; AMELIA, R.; MAHNUN, N. Analysis of Electronic Teaching Materials Validity from Research Result Product of Student’s Thesis Development at Mathematics Education Department of State Islamic University Sultan Syarif Kasim Riau. Tarbiyah Suska Conference Series, [S. l.], v. 1, n. 1, 2022. Disponível em: https://jom.uin-suska.ac.id/index.php/TSCS/article/view/103. Acesso em: 20 sep. 2024.