“Significance of Preserving Historical Sites for Local Tourists Towards Economic Development in Quezon City: Vol.3, No.1C”. 2024. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 3 (1C). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13131.