“RESEARCH OF FIRE RETARDANT PROPERTIES OF NEW COATINGS, PHOSPHATED ETHANOLAMINE BORATE ACIDS”. American Journal of Engineering , Mechanics and Architecture (2993-2637), vol. 2, no. 6, June 2024, pp. 188-95, https://www.grnjournal.us.e-scholar.org/index.php/AJEMA/article/view/5371.