Paramawidhita, Risqika Yuliatantri, Uswatun Chasanah, and Dian Ermawati. “Formulasi Dan Evaluasi Fisik Sediaan Emulgel Tabir Surya Ekstrak Kulit Batang Kayu Manis (Cinnamomum burmannii): Physical Formulation and Evaluation of Sunscreen Emulgel Extract Cinnamon Bark Extract (Cinnamomum Burmannii)”. Jurnal Surya Medika (JSM) 5, no. 1 (August 31, 2019): 90–99. Accessed May 2, 2024. https://journal.umpr.ac.id/index.php/jsm/article/view/950.