“Spectrophotometric Determination of Zineb With Disulfophenylfluorone and Polyhexamethyleneguanidine Chloride”. 2012. V. N. Karazin Kharkiv National University Bulletin. Chemical Series, no. 21 (December): 243-50. https://doi.org/10.26565/2220-637X-2012-21-26.