Yаkubоv Mаdаminbеk Аbdurаkhimоvich. Effective Services Marketing Strategy, Its Necessity and Importance. EJBSOS [Internet]. 2024 Jun. 8 [cited 2024 Nov. 20];4(6):83-7. Available from: http://inovatus.es/index.php/ejbsos/article/view/3407