Antonius KAP Simbolon. “ANALISIS IMPLEMENTASI TOTAL QUALITY MANAGEMENT DALAM PEMBELAJARAN MATEMATIKA”. Nusantara Hasana Journal 6, no. 1 (June 30, 2026): 727–742. Accessed July 22, 2026. https://nusantarahasanajournal.com/index.php/nhj/article/view/2212.