THE PLACE OF LOYALTY CARDS IN LOCAL MARKET PREFERENCE AND CUSTOMER LOYALTY: A RESEARCH ON PRİVATE SCHOOL PARENTS İN ANKARA REGARDİNG SUPERMARKET CARDS. Üçüncü Sektör Sosyal Ekonomi Dergisi 2020, 55 (2), 673-694. https://doi.org/10.15659/3.sektor-sosyal-ekonomi.20.04.1309.