Meilina, Dika Dwi, and Marsigit Marsigit. “IMPROVING MATHEMATICAL LITERACY SKILLS THROUGH PROBLEM-BASED LEARNING BASED ON ETHNOMATHEMATICS OF TAMAN SARI ARTIFACTS: A CLASS ACTION STUDY”. Ethnomathematics Journal, vol. 6, no. 1, July 2025, pp. 61-76, https://journal.uny.ac.id/index.php/ethnomath/article/view/82884.