Diana, I. N., Suciptaningsih, O. A. ., & Mashfufah, A. . (2026). Osing House Ethnomathematics LKPD Development to Strengthen Elementary Students’ Flat Shape Area Comprehension. Didaktika: Jurnal Kependidikan, 15(2 Mei), 3141-3152. https://doi.org/10.58230/27454312.3897