“Legal Certainty of Establishment of Buildings in a City Based on Law Number 28 of 2002 Concerning Buildings” (2024) International Journal of Sustainability in Research (IJSR), 2(1), pp. 171–176. Available at: https://penerbitjurnalinternasional.com/index.php/ijsr/article/view/772 (Accessed: 31 March 2026).