“Characterisation of Carotenoid and Total Retinol Equivalent Content in Ulam and Medicinal Species As Alternative Food Intervention to Combat Vitamin A Deficiency”. Journal of Pharmacy and Nutrition Sciences 7, no. 3 (June 5, 2017): 81–87. Accessed October 8, 2025. https://setpublisher.com/index.php/jpans/article/view/1952.