Yulyuswarni, Yulyuswarni, dan Endah Ratnasari Mulatasih. “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”. Jurnal Sains dan Kesehatan 3, no. 4 (Agustus 31, 2021): 531–537. Diakses September 19, 2026. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/390.