Valdez, Elroy Joseph PhD. “Enhancing Business Strategies Through An Evaluation of The ‎Investment Climate and Tourism Potential in CALABARZON”. International Journal of Accounting and Economics Studies 12, no. 6 (October 17, 2025): 615–623. Accessed December 17, 2025. https://www.sciencepubco.com/index.php/IJAES/article/view/35722.