C, Cruz, Geoffrey Rhoel. “The Triple Bottom Line Framework of Sustainable Urban Development of Heritage Districts: The Case of Ermita-Malate, Manila and Tiong Bahru, Singapore”. Journal of Cultural Analysis and Social Change 10, no. 4 (December 6, 2025): 671–677. Accessed August 8, 2026. https://jcasc.com/index.php/jcasc/article/view/2923.