Kumbhar, Vandana. “Effect of Planned Teaching on Knowledge of Mothers Regarding Prevention of Vitamin A Deficiency Among Under Five Children from a Selected Urban Area”. Innovational: Journal of Nursing and Healthcare, vol. 9, no. 1, Mar. 2024, pp. 3-8, https://www.innovationaljournals.com/index.php/ijnh/article/view/683.