PRAHMANA, R. C. I.; YUNIANTO, W.; ROSA, M.; OREY, D. C. Ethnomathematics: Pranatamangsa system and the birth-death ceremonial in Yogyakarta. Journal on Mathematics Education, [S. l.], v. 12, n. 1, p. 93–112, 2021. Disponível em: https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3733. Acesso em: 23 aug. 2025.