Nurichsan I, Asri A, Muslim M, Wajdilfarah R, Seftiani5S. Education of The Importance of Hands Washing to Students at SDN Wanakerta 1 as a COVID-19 Prevention Effort. IJCE [Internet]. 9Nov.2022 [cited 5Jul.2025];3(01):1-. Available from: http://ejournals.fkwu.uniga.ac.id/index.php/IJCE/article/view/451