Formulasi dan Evaluasi Sabun Padat Transparant Ekstrak Frezzed Drying Kayu Secang (Caesalpinia Sappan L) Sebagai Sabun Anti Jerawat: Formulation and Evaluation of Transparent Solid Soap Extract Freezed Drying Sappan wood (Caesalpinia Sappan L) As Anti-Acne Soap. JSK. 2021;3(4):531–537. Accessed November 15, 2024. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/390