Nuryadi, N., Marhaeni, N. H. and Soviyati, A. (2022) “Developing a Realistic Learning Approach on Mobile-based Apps: An Ethnomathematics Tedhak Siten”, Utamax : Journal of Ultimate Research and Trends in Education, 4(1), pp. 63-73. doi: 10.31849/utamax.v4i1.9698.