The Effects of Covid-19 Pandemic to the Sales and Promotion as to Customer Satisfaction of McDonalds Company in Novaliches, Quezon City: Vol.3, No.1A. AASgBCPJMRA. 2024;3(1A). Accessed April 3, 2026. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/12733