N. Badrtdinov, Nail. “Survey The Factors Affecting Relationship Marketing With Emphasis On The Role Of Buyer-Seller Relationship Quality”. Revista San Gregorio, no. 36 (December 30, 2019). Accessed May 18, 2024. https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/1215.