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