Niken Wahyu Utami, Suminto A Sayuti, and Jailani. “An Ethnomathematics Study of the Days on the Javanese Calendar for Learning Mathematics in Elementary School”. Elementary Education Online 19, no. 3 (December 21, 2023): 1295–1305. Accessed July 1, 2024. https://ilkogretim-online.org./index.php/pub/article/view/7398.