Rashidi Othman, Suhair Kamoona, Irwandi Jaswir, Parveen Jamal and Farah Ayuni Mohd Hatta 2017. Stability of Carotenoid Composition in Orange Sweet Potato (Ipomoea batatas) Tuber Flesh Over Three Growing Seasons and Months Storage Time . Journal of Pharmacy and Nutrition Sciences . 7, 4 (Aug. 2017), 158–163. DOI:https://doi.org/10.6000/1927-5951.2017.07.04.2.