Gusfitri, W. (2022) “Development of Mathematics Learning Tools Based on Ethnomathematics on Rectangular and Triangles in Junior High School”, Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 10(3), pp. 609–617. doi: 10.33394/j-ps.v10i3.5310.