Lekitoo, J.N., Sugiarto, S., Dahoklory, A.S.K., Dadiara, Y. and Malwewan, A. 2024. PENGEMBANGAN BAHAN AJAR BERBASIS ETNOMATEMATIKA LUTUR PADA MATERI LINGKARAN. Sora Journal of Mathematics Education. 5, 2 (Oct. 2024), 110-118. DOI:https://doi.org/10.30598/sora.5.2.110-118.