Yangiyeva Sohiba Baxtiyorovna, and Smanova Zulayxo Asanaliyevna. “Cu, Cd, Co, Mn METALL TUZLARINING GOSSIPOL SHIFF ASOSLARI BILAN HOSIL QILGAN KOMPLEKSLARINI SORBSION-FOTOMETRIK ANIQLASH”. Farg’ona Davlat Universiteti, vol. 28, no. 5, July 2023, p. 56, https://journal.fdu.uz/index.php/sjfsu/article/view/2123.