DJAFAR, S. M. J.; MUKADAM, A.; LIMPUDONG, R.; LAURESTABO, R.; MAKWAN, G. The Role of Mathematics Education in Improving Problem Solving Abilities in the Era of Industrial Revolution 4.0: Indonesia. Edutechnium Journal of Educational Technology, [S. l.], v. 2, n. 1, p. 17–24, 2023. DOI: 10.71365/edujet.v2i1.39. Disponível em: https://edutechnium.com/journal/index.php/edutechnium/article/view/39. Acesso em: 31 oct. 2025.