Hortelano, Julius Ceasar, and Minie Rose Lapinid. “Recontextualizing Kalinga’s Batek and Laga into an Ethnomathematical Teaching Resource: An Application of the Second Generation of Didactical Engineering”. Journal on Mathematics Education 15, no. 2 (February 19, 2024): 385–402. Accessed November 24, 2024. http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/450.