THE ROLE OF TJONG A FIE IN COMMUNITY DEVELOPMENT AND SUSTAINABLE URBAN HERITAGE IN MEDAN. International Journal of Community Service and Sustainability, [S. l.], v. 1, n. 4, p. 104–107, 2025. Disponível em: https://ijocss-njm.org/ijocss/article/view/82. Acesso em: 28 oct. 2026.