KUSUMA, D.; RUCHJANA, B.; WIDODO, S.; DWIPRIYOKO, E. COMBINATION OF ETHNOMATHEMATICS AND THE MOZART EFFECT TO IMPROVE PROBLEM-SOLVING SKILLS AND MATHEMATICAL DISPOSITION. BAREKENG: Jurnal Ilmu Matematika dan Terapan, v. 18, n. 2, p. 1155-1166, 25 maio 2024.