“The Challenges of Smart City Implementation in Indonesia: Case Study of Sleman Regency, Special Region of Yogyakarta, Indonesia” (2019) Journal of Governance and Development (JGD), 15(1), pp. 1–18. Available at: https://www.educationmalaysia.co.uk/index.php/jgd/article/view/13296 (Accessed: 10 November 2025).