Developing a Realistic Learning Approach on Mobile-based Apps: An Ethnomathematics Tedhak Siten. Utamax : Journal of Ultimate Research and Trends in Education, [S. l.], v. 4, n. 1, p. 63–73, 2022. DOI: 10.31849/utamax.v4i1.9698. Disponível em: https://journal.unilak.ac.id/index.php/UTAMAX/article/view/9698. Acesso em: 1 dec. 2025.