“Elementary Teachers’ Knowledge on Fraction Multiplication: An Anthropological Theory of the Didactic Approach”. JOURNAL OF TEACHING AND LEARNING IN ELEMENTARY EDUCATION (JTLEE) 2, no. 1 (February 20, 2019): 47–52. Accessed February 10, 2026. https://jtlee.ejournal.unri.ac.id/index.php/JTLEE/article/view/109.