Boboqulov , Sanjar. “KOMMUNAL XIZMAT KO‘RSATISHDA XARAJATLARNI OPTIMALLASHTIRISH”. THE INNOVATION ECONOMY 1, no. 02 (July 8, 2023): 92–100. Accessed January 26, 2026. https://ojs.kstu.uz/index.php/ej/article/view/390.