Annisadina, Tristina, and Bella Fernanda. “AGEING POPULATION AND ITS IMPLICATIONS FOR URBAN PLANNING IN SURABAYA CITY”. J-3P (Jurnal Pembangunan Pemberdayaan Pemerintahan) 9, no. 2 (November 30, 2024): 136-153. Accessed June 1, 2025. https://ejournal.ipdn.ac.id/JPDPP/article/view/4697.