Avianka, Vinka, dkk. “Studi Pustaka Peningkatan Nilai SPF (Sun Protection Factor) pada Tabir Surya dengan Penambahan Bahan Alam: Review: Additional Natural Materials to Enhance SPF (Sun Protection Factor) Value of Sunscreen Product”. Jurnal Sains dan Kesehatan, vol. 4, no. 1, November 2024, hlm. 79–88, https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/338.