PURBA, Chrismanto; SITEPU, Rina Ananta Sumawardani; HALIRAT, Karten. An Exploration of Instructional Materials through the Math Adventure Approach to Enhance Students’ Numeracy Literacy in Island Region. OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 4, n. 3, p. 236–247, 2025. DOI: 10.47662/jkpm.v4i3.1097. Disponível em: https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1097. Acesso em: 3 dec. 2025.