Assessment on the Marketing Mix of Selected Convenience Stores in Manggahan , Commonwealth Quezon City Basis in Proposed Improvemen Plan: Vol. 5, No. 1. AASgBCPJMRA. 2024;5(1). Accessed January 30, 2026. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/14335