Umarova , Z. O. “KORXONALARGA INVESTITSIYALARNI JALB QILISH VA SAMARADORLIGINI OSHIRISH YO‘LLARI”. Educational Research in Universal Sciences, vol. 2, no. 4 SPECIAL, June 2023, pp. 69-73, http://erus.uz/index.php/er/article/view/2724.