Hastuti Herman, Resi Agestia Waji, Andis Sugrani, Rafly Sileuw, Sri Yulia Purnama, Selpi Alpita. Education on Hand Washing with Soap: A Strategy to Raise Awareness of the Increase in Covid-19 Cases in South Sulawesi. IJIS [Internet]. 2025 Oct. 30 [cited 2026 Oct. 9];4(10). Available from: https://mryformosapublisher.org/index.php/ijis/article/view/632