ANALISA LAJU KOROSI PENGARUH POST WELD HEAT TREATMENT TERHADAP UMUR PIPA PADA PIPA API 5L GRADE B. sp [Internet]. 2012 Dec. 31 [cited 2026 Jun. 6];2(1). Available from: https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/45