Samigov Nigmatdzhon Abdurahimovich, Fayzulla Nurmuminovich Nurkulov, Sayfiddin Kodirovich Zhumaev. 2020. “Study Of Phosphorus-Containing Oligomeric Antipyrenes”. International Journal of Advanced Science and Technology 29 (08), 1440 -47. http://sersc.org/journals/index.php/IJAST/article/view/21342.