C, C.G.R. 2025. 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, 4 (Dec. 2025), 671–677. DOI:https://doi.org/10.64753/jcasc.v10i4.2923.