Rashid, Muhamad Fariza, and Ainun Rahmahwati Ainuddin. “Zinc Oxide Nanoparticle Synthesize by Green Approach”. Research Progress in Mechanical and Manufacturing Engineering 2, no. 2 (January 17, 2022): 390–398. Accessed June 25, 2022. https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/3962.