Sujatmiko, Heri. “PENGARUH VARIASI KOMPOSISI CAMPURAN MORTAR TERHADAP KUAT TEKAN”. Nusantara Hasana Journal 3, no. 8 (January 10, 2024): 21–29. Accessed May 18, 2026. https://www.nusantarahasanajournal.com/index.php/nhj/article/view/1041.