Diana, Ilfi Nur, Oktaviani Adhi Suciptaningsih, and Aynin Mashfufah. 2026. “Osing House Ethnomathematics LKPD Development to Strengthen Elementary Students’ Flat Shape Area Comprehension”. Didaktika: Jurnal Kependidikan 15 (2 Mei): 3141-52. https://doi.org/10.58230/27454312.3897.