Islam, Md Samiul, Md Shahadat Hossain, Subrata Bhadra, and Abu Shara Shamsur Rouf. 2016. “Simultaneous Determination of Caffeine, Preservatives and Antioxidants in Energy- and Soft-Drinks Commercially Available in Bangladesh”. Dhaka University Journal of Pharmaceutical Sciences 15 (1):97-108. https://doi.org/10.3329/dujps.v15i1.29203.