Janzakov B. MILLIY TURISTIK XIZMATLAR BOZORI SAMARADORLIGINI STOXASTIK CHEGARAVIY TAHLIL USULIDA BAHOLASH. KU [Internet]. 2025 Nov. 10 [cited 2025 Dec. 2];16:92-6. Available from: https://herald.kokanduni.uz/index.php/public_html/article/view/1312