Usmanova Dilfuza Ilkhomovna. IMPACT ON THE EFFECTIVENESS OF MARKETING SERVICES IN HOTELS DETERMINING FACTORS AND THEIR DETERMINATION. IJEFSD [Internet]. 2023Apr.12 [cited 2024Jul.3];5(4):74-7. Available from: https://journals.researchparks.org/index.php/IJEFSD/article/view/4281