شارك الدكتور معين بنشر الأبحاث  التالية في المجلات العلمية المحكمة على النحو التالي:

1.       Moien Omar., & Hamdan, A. (2024). Control strategy of battery inverter for voltage profile improvement in low voltage networks with high PV penetration level. International Journal of Power and Energy Conversion, 15(1), 25-41.

2.       Omar, M. A. (2024). Green mechanism: Opportunities for corporate investment in PV/battery/diesel hybrid systems with techno-economic and environmental analysis. Energy Exploration & Exploitation, 01445987241269009.

3.       Omar, Moien A. "Design and Economic Evaluation of Grid-Connected PV Water Pumping Systems for Various Head Locations." Energy Engineering 122.2 (2025).

4.       Omar, Moien A. "Techno-economic analysis of PV/diesel/battery hybrid system for rural community electrification: A case study in the Northern West Bank." Energy (2025): 134770.

5.       Omar, M. A. (2025). Assessing the Economic Impacts of Net Metering on Residential Solar Photovoltaic Adoption: A Palestinian Case Study. International Journal of Energy Research, 2025(1), 1370101.