Aytjanova G.T. “MATEMATIK STATISTIKADAGI AYRIM ASOSIY TUSHUNCHALAR VA FORMULALARNING KORXONALAR ZAXIRALARINI OPTIMALLASHTIRISHDA QO‘LLANILISHI ”. Ta’lim Innovatsiyasi Va Integratsiyasi, vol. 47, no. 3, June 2025, pp. 92-95, https://scientific-jl.com/tal/article/view/21791.