Seal, H. P., Ali, M. A., Ali, M. U., Akhter, M. H., & Sultana, F. (2013). Thin Layer Chromatographic Analysis of Food Colorants from Three Morphotypes of Annatto (Bixa orellana L.). International Journal of Agricultural Research, Innovation and Technology, 2(1), 7–12. https://doi.org/10.3329/ijarit.v2i1.13987