FITRIEYAH, I. D.; MABROUK, A. B. Analysis of Student’s Difficulty in Solving Mathematical Problems in Linear Programs. Journal of Teaching and Learning Mathematics, [S. l.], v. 2, n. 1, p. 37–43, 2024. DOI: 10.22219/jtlm.v2i1.33680. Disponível em: https://ejournal.umm.ac.id/index.php/jtlm/article/view/33680. Acesso em: 21 nov. 2024.