Sumardi W. Ndolu, “Membangun Karakter dan Kreativitas melalui Pembelajaran Matematika di Sekolah Dasar”, Jiee, vol. 1, no. 1, pp. 1–8, May 2025, Accessed: Jun. 13, 2026. [Online]. Available: https://ejournal.adaksi-ntt.com/index.php/Jiee/article/view/1