Prasasty, G.D., Dwi Handayani and Dalilah 2021. Efforts to Prevent Variations of Skin Diseases in Islamic Boarding Schools through Personal Hygiene and Sanitation Education. Arkus. 5, 1 (Oct. 2021), 64-67. DOI:https://doi.org/10.37275/arkus.v5i1.75.