Nasution, Fadly Ahmad Kurniawan, and Ade Irawan. “ANALISA KEGAGALAN PIPA ASTM A179 PADA RUANG BAKAR BOILER”. JiTEKH 8, no. 2 (September 30, 2020): 105–108. Accessed August 22, 2025. https://www.jurnal.harapan.ac.id/index.php/Jitekh/article/view/734.