Ariska Purnama, Yovan Witanto, Afdhal Kurniawan. MAINTENANCE KERUSAKAN CHECK VALVE POMPA DRAINAGE PUMP. Rekayasa Mekanika [Internet]. 2024 May 7 [cited 2025 Apr. 27];7(2):83-91. Available from: https://ejournal.unib.ac.id/rekayasamekanika/article/view/34065