Bhuyian, S. I., Ahmed, T., Hasan, M. K., Mohammad Shoeb, .-., & Nahar, N. (2018). Spectrophotometric Analysis of Preservatives and Coloring Agents in Orange Soft Drink and Orange Juice Samples. Dhaka University Journal of Science, 66(2), 135–137. https://doi.org/10.3329/dujs.v66i2.54558