Mustiqawati E, Damayanti R, Sarni S. Determination of Sun Protection Factor (SPF) in Areca catechu L. Fruit Fraction Lotion. JPP [nternet]. 16Dec.2025 [cited 20Dec.2025];8(6):1670-9. vailable from: https://journal.unpacti.ac.id/index.php/JPP/article/view/2420