Education and Training on Manufacturing of Natural Sunscreen as A Safe Cosmetic at Private Vocational High School Pharmaca Medan: Edukasi dan Pelatihan Pembuatan Sunscreen Berbahan Alami Sebagai Produk Kosmetika Aman di Sekolah Menengah Kejuruan Swasta Pharmaca Medan. jukeshum [Internet]. 2026 Apr. 8 [cited 2026 Nov. 13];6(1):259-6. Available from: https://ojs.unhaj.ac.id/index.php/jukeshum/article/view/1911