ARIF, A.; PUTRA, R. E. . .; SUBHAN, M. Penerapan Model Direct Instruction Berbantuan Media Sumboard Untuk Meningkatkan Proses Dan Hasil Belajar Matematika Kelas IV SD Negeri 04/II Jaya Setia. Journal of Innovative and Creativity (Joecy), [S. l.], v. 6, n. 2, p. 50501–50514, 2026. DOI: 10.31004/joecy.v6i2.14378. Disponível em: https://joecy.org/index.php/joecy/article/view/14378. Acesso em: 14 oct. 2026.