SARI, Siska Permata. Ethnomathematics: Exploration of The Concept of Geometry and Arithmetics Social at Jam Gadang Bukittinggi in Learning Primary School Mathematics. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 2, p. 30543–30550, 2024. Disponível em: http://jptam.org/index.php/jptam/article/view/17914. Acesso em: 11 may. 2025.