TURISTIK KORXONALAR RAQOBATBARDOSHLIGINI OSHIRISHDA 4P KONSEPSIYASINING O‘RNI VA AHAMIYATI. INNOIST [Internet]. 2026 Oct. 20 [cited 2026 Oct. 22];3(10):111-9. Available from: https://innoist.uz/index.php/ist/article/view/1799