Tsapko, Yuriy, Roman Vasylyshyn, Oleksandr Melnyk, Vasyl Lomaha, Tsapko Аleksii, and Olga Bondarenko. “Regularities in the Washing Out of Water-Soluble Phosphorus-Ammonium Salts from the Fire-Protective Coatings of Timber through a Polyurethane Shell”. Eastern-European Journal of Enterprise Technologies 2, no. 10 (110) (April 30, 2021): 51–58. Accessed December 23, 2024. https://journals.uran.ua/eejet/article/view/229458.