Xolmurodova Asal Salimboyevna (2025) “ILMIY-TEXNIK MATNLARDA SU’NIY IDROK O‘RNI ”, TADQIQOTLAR, 75(5), pp. 216–219. Available at: https://journalss.org/index.php/tad/article/view/8990 (Accessed: 21 January 2026).