Sidauruk, Josua, and Safaruddin Safaruddin. “MENGHITUNG EFISIENSI TERMAL PADA ALAT VERTICAL CEMENT MILL PABRIK II PT SEMEN BATURAJA TBK”. PARADIGM : Journal Of Multidisciplinary Research and Innovation 1, no. 02 (August 31, 2023): 80–87. Accessed May 2, 2026. https://azramedia-indonesia.azramediaindonesia.com/index.php/paradigm/article/view/756.