Siddiqov, Zaynobiddin, и др. «Zamonaviy Axborot Tizimlarida ma’lumotlar Bazasini Optimallashtirish Usullari». Research and Implementation, вып. Spec 3(4), декабрь 2025 г., сс. 104-6, https://rai-journal.uz/index.php/rai/article/view/2344.