“TO‘PLAM HAQIDA TUSHUNCHA. BO‘SH VA QISM TO‘PLAMLAR. CHEKLI VA CHEKSIZ TO‘PLAMLAR”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, vol. 96, no. 1, June 2026, pp. 77-81, https://alpharesearchs.com/index.php/obr/article/view/2956.