Kumar, A., Garg, S., Shukla, S., Acharya, S., & Vagha, S. (2021). Factors Affecting Uptake of Vitamin D in Gastro-Intestinal Tract. Journal of Pharmaceutical Research International, 33(60B), 393-399. https://doi.org/10.9734/jpri/2021/v33i60B34634