Shahrukh Matkarim Matchonov Ogli, Ildarova Sarvinoz Arslan’s Qizi, and Kurbanova Lola Ulughbek Qizi. “BI-SYSTEMS AND THEIR USE IN SOLVING PRACTICAL PROBLEMS”. European Scholar Journal, vol. 5, no. 5, May 2024, pp. 1-4, https://scholarzest.com/index.php/esj/article/view/4525.