TI  - Performance estimation of parallel Syste under online and offline preventive maintenance
AU  - AYAGI, H.I.
AU  - WAN, Z.
AU  - YUSUF, I.
AU  - SANUSI, A.
SO  - Sigma Journal of Engineering and Natural Sciences 2024;42:1088-1100.
DO  - 10.14744/sigma.2024.00090