USMANOVA, Maftuna, et al. “SPECTROSCOPIC ANALYSIS OF THE COMPLEX COMPOUND FORMED BY COBALT(II) CHLORIDE WITH THE 2-AMINO-5-CHLOROBENZOXAZOLE LIGAND”. «ACTA NUUz», vol. 3, no. 3.3, Sept. 2026, pp. 382-5, http://journals.nuu.uz/index.php/actanuuz/article/view/15068.