Sukmawati Tansil Tan et al. 2023. Community Service Activities – Education And Screening For Damage Of Facial Skin Hydration Caused By Sun Exposure In Adolescent Boys . Sejahtera: Jurnal Inspirasi Mengabdi Untuk Negeri. 2, 2 (Apr. 2023), 120–130. DOI:https://doi.org/10.58192/sejahtera.v2i2.805.