Kurniadi, W., Suyar, A. S. and Norvadewi, N. (2023) “IMPROVING MARKETING PERFORMANCE HANAN CATERING DURING THE COVID-19 PANDEMI”, Jurnal Ekonomi, 12(01), pp. 1133–1138. Available at: https://www.ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1329 (Accessed: 30 May 2026).