YUMI SARASSANTI; ALI HASMY; BALKIST, P. S. . Diagnosis of Students’ Ability to Solve Permutation and Combination Problems. Jurnal Padegogik, [S. l.], v. 6, n. 1, p. 44-53, 2023. DOI: 10.35974/jpd.v6i1.2964. Disponível em: https://jurnal.unai.edu/index.php/jpd/article/view/2964. Acesso em: 29 may. 2024.