Fauzani, Asrah Rezki, and Dina Ampera. “Development Video Media Using Study Strategies Groups for Facial Skin Care Learning Not Problems Beauty Cosmetology SMK Negeri 3 Pematang Siantar”. Jurnal Pendidikan Teknologi Kejuruan 6, no. 2 (May 30, 2023): 106-112. Accessed July 3, 2024. http://jptk.ppj.unp.ac.id/index.php/jptk/article/view/330.