Penentuan Nilai Persentase Eritema dan Pigmentasi Ekstrak Herba Suruhan (Peperomia pellucida L.) Secara In Vitro. J. Sains. Kes. 2015;1(2):90-95. Accessed April 19, 2025. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/31