Muhamad Kamal, Aiman Fatina, and Jabbar Al-Fattah Yahaya. 2023. “Develop A Prototype of An Unmanned Water Surface Garbage Cleaning Robot Using Photovoltaic Panel”. Evolution in Electrical and Electronic Engineering 4 (2): 407-16. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/12747.