GALVALUM ROOF QUALITY CONTROL ANALYSIS TO MINIMIZE DEFECTS USING THE FMECA (FAILURE MODE EFFECT AND CRITICALITY ANALYSIS) AND RCA (ROOT CAUSE ANALYSIS) METHODS AT PT TRISAKTI JAYA. IJEIRC [Internet]. 2025 Oct. 30 [cited 2025 Nov. 26];2(10):40-54. Available from: https://e-journal.antispublisher.id/index.php/IJEIRC/article/view/380