Novy Inti Fauziah, Aqnes Budiarti, and Khoirul Anwar. “Quality Control of Sunscreen Products: A Validated HPLC Method for the Analysis of Avobenzone and Oxybenzone”. Natural Sciences Engineering and Technology Journal 5, no. 1 (December 26, 2024): 431-444. Accessed February 5, 2025. https://nasetjournal.com/index.php/nasetjournal/article/view/63.