Batta, Meenal, Naveenta Gupta, Geetika Goyal, and Amit Jain. “Vitamin Deficiency Prevalence in Primary School Children in Punjab, India”. International Journal of Research in Medical Sciences 4, no. 12 (December 16, 2016): 5176–5179. Accessed October 14, 2025. https://www.msjonline.org/index.php/ijrms/article/view/17.