OMMAVIY XIZMAT KO’RSATISH MODELLARI. TAVAKKALCHILIK SHAROITIDA YECHIM QABUL QILISH. LAPLAS KRITERIYASI. MINIMAKS VA MAKSIMIN KRITERIYALARI. journal. 2026;94(5):464-472. Accessed May 14, 2026. https://journalss.org/index.php/ust/article/view/27090