Utami NW, Sayuti SA, Jailani. Math and mate in javanese primbon: ethnomathematics study. j. math. educ. [Internet]. 2019 Sep. 3 [cited 2025 Jul. 9];10(3):341-56. Available from: https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3798