@article{article1649, title = {Performance estimation of parallel Syste under online and offline preventive maintenance}, author = {AYAGI, H.I. and WAN, Z. and YUSUF, I. and SANUSI, A.}, journal = {Sigma Journal of Engineering and Natural Sciences}, year = {2024}, volume = {42}, pages = {1088-1100}, doi = {10.14744/sigma.2024.00090} }