Erdonov Mukhammadamin Erdon Ugli, and Qosimaliyev Javohir Jaxongir O’g’li. 2023. “CUSTOMER SERVICE METHODS IN THE SERVICE ECONOMY”. EUROPEAN JOURNAL OF BUSINESS STARTUPS AND OPEN SOCIETY 3 (12):188-93. http://inovatus.es/index.php/ejbsos/article/view/2248.