Niemirich, Alexandra, Oksana Petrusha, Oksana Vasheka, Lyudmila Trofymchuk, and Natalia Myndrul. “Exploring the Color of Plant Powders Using Computer Colorimetry”. Eastern-European Journal of Enterprise Technologies 4, no. 11(82) (August 31, 2016): 15–20. Accessed May 19, 2024. https://journals.uran.ua/eejet/article/view/76110.