ASSESSMENT OF SALES PROMOTION OF BURGER MACHINE IN CAMARIN CALOOCAN; BASIS FOR IMPROVEMENT PLAN. AASgBCPJMRA [Internet]. 2026 Jan. 13 [cited 2026 Jan. 26];6(1). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/16672