Kucherenko, L. I., S. A. Borsuk, I. A. Mazur, L. G. Cherkovska, and D. Y. Skoryna. “Optimization of L-Tryptophan and Thiotriazoline Compound Analysis by High-Performance Liquid Chromatography”. Current Issues in Pharmacy and Medicine: Science and Practice, no. 2, June 2018, doi:10.14739/2409-2932.2018.2.133170.