YAPRAKLI, T. Şükrü; GÜL, Başak. THE EFFECT OF SERVICE QUALITY OF GSM OPERATORS CALL CENTERS ON BRAND LOYALTY. Al Farabi Uluslararası Sosyal Bilimler Dergisi, [S. l.], v. 4, n. 3, p. 48–62, 2019. Disponível em: https://alfarabijournal.com/index.php/pub/article/view/153. Acesso em: 19 sep. 2024.