Optimization and estimation in system reliability allocation problem. - Umar Muhammad Modibbo; Mohd. Arshad; Omer Abdalghani; Irfan Ali (Reliab. Eng. Syst. Saf., 2021)

Estimation and Optimization for System Availability Under Preventive Maintenance. - Yashpal Singh Raghav; Mradula; Rahul Varshney; Umar Muhammad Modibbo; Abdullah Ali H. Ahmadini; Irfan Ali (IEEE Access, 2022)

Reliability Assessment and Profit Optimization of Multi-Unit Mixed Configured System Using ABC Algorithm Under Preventive Maintenance. - Abdullah Ali H. Ahmadini; Shakuntla Singla; Diksha Mangla; Umar Muhammad Modibbo; Shilpa Rani (IEEE Access, 2024)

Environmental impact assessment with rapid impact assessment matrix method: during disaster conditions. - Sina Abbasi; Umar Muhammad Modibbo; Hamed Jafari Kolashlou; Irfan Ali; Nader Kavousi (Frontiers Appl. Math. Stat., 2024)

No idle flow shop scheduling models for optimization of machine rental costs with processing and separated setup times. - Shakuntla Singla; Harshleen Kaur; Deepak Gupta; Umar Muhammad Modibbo; Jatinder Kaur (Frontiers Appl. Math. Stat., 2024)

An integrated multi-objective multi-product inventory managed production planning problem under uncertain environment. - Umar Muhammad Modibbo; Srikant Gupta; Aquil Ahmed; Irfan Ali (Ann. Oper. Res., 2024)