NIK MOHD NASER, NIK AMINUDDIN, and Amira Saryati Ameruddin. “The Effect of Layering Superhydrophobic Coating On Its Transmittance, Durability and Self-Cleaning Properties”. Enhanced Knowledge in Sciences and Technology, vol. 2, no. 2, Nov. 2022, pp. 337-45, https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5387.