Irawan B, Ariyanto N, Siregar J. Destructive Test Material SA516 70N Untuk Kualifikasi Pengelasan Standar ASME BPVC Sec. IX-2021. jtm [Internet]. 1Dec.2023 [cited 17May2024];16(2):133 -18. Available from: https://ejournal2.pnp.ac.id/index.php/jtm/article/view/1209