. S, Faidin R, Apriandi TL, Prastyo Y, Wiyatno TN. Optimizing the Use of Sealant Material Type 5977 for Car Engine Production at PT X Using the PDCA (Plan, Do, Check, Action) Method. etj [Internet]. 2024 Jan. 23 [cited 2024 Nov. 22];9(01):3361-5. Available from: https://everant.org/index.php/etj/article/view/1158