Amaliyah P, Lestari H, Mukri R, Rahmawati I. APPLICATION OF A PROBLEM-BASED MODEL LEARNING MODEL BASED ON ETHNOMATHEMATICS TO IMPROVE MATHEMATICAL COMMUNICATION STUDENTS IN SDN CIBENING 01 SUB-DISTRICT PAMIJAHAN BOGOR DISTRICT. j.PrimerEdukasia [Internet]. 2025 Dec. 9 [cited 2026 Feb. 1];5(1):34-4. Available from: https://jurnal-inais.id/index.php/JPE/article/view/726