Sadullayeva Gulmira G’aybullayevna. “DORI VOSITALARI TARKIBIDAGI AZOTLI GETEROSIKLIK BIRIKMLARNING AHAMIYATI”. Journal of new century innovations 32, no. 1 (July 8, 2023): 164–170. Accessed January 22, 2025. https://newjournal.org/new/article/view/8135.