A Study to develop and evaluate the Effectiveness of an InformationBooklet in terms of the Knowledge and Attitude of the parents regarding Management of Mentally Challenged Children aged 3-12 years in Selected Centres /Schools of Delhi. IJFANS. 2022;11(1):1905-1911. Accessed August 31, 2026. https://ijfans.org/index.php/Journal/article/view/4889