Yuniarti, Rafita, Haris Munandar Nasution, Syarifa Mayly B. Dachban, Nadya Iwani Putri, Arifna Luthfianida, and Tri Wahdaniati. “Formulation, Characteristics of Physical Quality, and Evaluation of Sun Protection Factor Value of Transparent Soap With Red Betel Leaf Extract”. Journal of Pharmaceutical and Sciences 8, no. 2 (April 14, 2025): 634–641. Accessed October 23, 2025. https://journal-jps.com/new/index.php/jps/article/view/705.