REFIADI, Gunawan. PEMBUATAN WPS DAN PQR API 5L GR.B UNTUK MANUAL SMAW PIPE SUPPLY SESUAI STANDAR API (AMERICAN PETROLEUM INSTITUTE) - 1104. Jurnal Konversi Energi dan Manufaktur, [S. l.], v. 2, n. 2, p. 73–81, 2015. DOI: 10.21009/JKEM.2.2.3. Disponível em: https://journal.unj.ac.id/unj/index.php/jkem/article/view/6326. Acesso em: 23 dec. 2024.