Kwon, Hye-Jin. “Hydrogen’s Antiaging and Whitening Effects on Skin”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 5 (April 11, 2021): 369–374. Accessed September 12, 2025. https://textitlejournal.com/turcomat.org/index.php/turkbilmat/article/view/963.