Ermawati E, Bulkani B. Analisis Kebutuhan Bahan Ajar Berbasis Etnomatematika Untuk Meningkatkan Pemahaman Konsep Bangun Ruang Di SDN 1 Bandar Agung Kecamatan Parenggean: Analysis Of The Needs For Teaching Materials Based On Ethnomathematics To Improve Understanding Of The Concept Of Spacious Buildings At SDN 1 Bandar Agung, Parenggean District. Anterior J [Internet]. 2026 Sept. 15 [cited 2026 Nov. 12];25(3):47-54. Available from: https://journal.umpr.ac.id/index.php/anterior/article/view/13459