WAWAN; RETNAWATI , Heri. Empirical Study of Factors Affecting the Students’ Mathematics Learning Achievement. International Journal of Instruction, [S. l.], v. 15, n. 2, p. 417–434, 2022. Disponível em: https://e-iji.net/ats/index.php/pub/article/view/391. Acesso em: 18 jul. 2024.