Amalia, Gita, Sirojuzilam, and Irsyad Lubis. “Effectiveness of Online Based Licensing Services at One Stop Integrated Invesment and Licensing Service of Sumatera Utara Province”. Journal of Environmental and Development Studies 2, no. 2 (October 22, 2021): 46–51. Accessed June 19, 2026. https://idjpcr.usu.ac.id/jeds/article/view/6919.