ULA, Mutamimatul; MASTUR, Zaenuri; RIDLO, Saiful. Development of an e-module containing ethnomathematics in the Problem Based Learning (PBL) model to improve elementary school students’ problem solving abilities. Tennessee Research International of Social Sciences, [S. l.], v. 6, n. 2, p. 57–86, 2024. Disponível em: http://triss.org/index.php/journal/article/view/56. Acesso em: 15 nov. 2025.