Dollah, Zahari, Mohd. Kamal Mohd. Shah, and Nahiyan Al-Azad. “Techno-Economic Assessment and Optimization of Hybrid Renewable Energy Systems for Island Electrification: Case Studies of Perhentian and Tioman Islands, Malaysia”. International Journal of Innovative Research and Scientific Studies 8, no. 7 (October 6, 2025): 766–789. Accessed December 7, 2025. http://ijirss.com/index.php/ijirss/article/view/10602.