“BIRINCHI ANALITIK GURUH KATIONLARI ARALASHMASINI SISTEMATIK TAHLIL QILISH METODIKASI” (2026) ILMIY TADQIQOTLAR VA YANGI OLAM, 5(2), pp. 235–239. Available at: https://journalss.org/index.php/ito/article/view/24056 (Accessed: 21 April 2026).