ANALISIS KUALITAS DAYA LISTRIK DAN DAMPAKNYA TERHADAP OPERASI PABRIK PT. PAMIN MEDAN. JSSR [Internet]. 2025 Nov. 23 [cited 2026 Aug. 3];8(4):4766-71. Available from: https://goretanpena.com/jurnal/index.php/JSSR/article/view/4840