CHAIVANIT, H.; MEESRI, J.; MEETHONG, S.; ANATASINKUL, N. Proficiency Testing for ASEAN Member Countries in Analyzing Hydroquinone in Facial Creams, 2011. Journal of Health Science of Thailand, [S. l.], v. 23, n. 1, p. 121–129, 2017. Disponível em: https://thaidj.org/index.php/JHS/article/view/626. Acesso em: 4 mar. 2025.