Tj, Hery Winoto, et al. “STUDY OF BRAND IMAGE, CREATIVE MARKETING IN MEDIATING PRODUCT QUALITY AND SERVICE QUALITY ON CONSUMER LOYALTY AT MCDONALD’S DKI JAKARTA AREA DURING THE COVID-19 PANDEMIC”. CENTRAL ASIA AND THE CAUCASUS, vol. 23, no. 1, Jan. 2022, pp. 4612-21, https://ca-c.org/CAC/index.php/cac/article/view/455.