ANISA KHAYATI NUR KAFAH; HANDAYANI, Ita; WIDYAH NOVIANA; WENI GURITA AEDI. Implementing ‘De KeLuVa’ Media Based on the Tri-N Approach to Improve Cognitive Learning Outcomes of Fourth Grade Elementary Students. Absis: Mathematics Education Journal, [S. l.], v. 8, n. 1, p. 12–20, 2026. DOI: 10.32585/absis.v8i1.8097. Disponível em: https://journal.univetbantara.ac.id/index.php/absis/article/view/8097. Acesso em: 26 may. 2026.