LUBIS, Ulfa Annisa; MAHARANI, Israq; PUTRI, Jihan Hidayah. Ethnomathematics: Uncovering Mathematical Patterns in the Barter Tradition of Tempu at the KAMU Market. OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 5, n. 2, p. 336–344, 2026. DOI: 10.47662/jkpm.v5i2.1324. Disponível em: https://www.ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1324. Acesso em: 6 jun. 2026.