“KARBAMID ISHLAB CHIQARISH TSEXLARIDA VA LABORATORIYALARDA ATMASFERAGA CHIQADIGAN AMMYAK MIQDORINI ANIQLASH INSONLAR HAYOTINI HAVFDAN SAQLASHNING MUHIM OMILIDIR”. Conference Zone, Dec. 2022, pp. 530-41, https://conferencezone.org/index.php/cz/article/view/892.