A Study to Assess the Effectiveness of Child to Child Approach on Knowledge and Practices Regarding Hand Washing among the Primary School Children of a Selected School Faridkot, Punjab. IJONE [Internet]. 2019 Nov. 21 [cited 2025 Oct. 26];11(4):61-4. Available from: https://mail.medicopublication.com/index.php/ijone/article/view/3966