Wilarso, Che Wan Mohd Noor, Ahmad Faisal Ayob, Wan Nurdiyana Wan Mansor and Muhamad Ali Pahmi (2023) “Failure Analysis of Valve Unit for MAN 9L21/31 Diesel Engine Generator”, Journal of Advanced Research in Applied Sciences and Engineering Technology, 33(3), pp. 185–193. doi: 10.37934/araset.33.3.185193.