et. al., Alex Hou Hong Ng,. “Factors That Influence Consumer Buying Decision on Contact Lens in Malaysia”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 8 (April 24, 2021): 211–221. Accessed May 6, 2024. https://www.turcomat.org/index.php/turkbilmat/article/view/2785.