Novrina Sahera Lubis, Simson Ginting. Quality of Service Issuance of Trading Business License at the One Door Integrated Service and Investment Department of Medan City. konfrontasi2 [Internet]. 2022Sep.29 [cited 2026Apr.4];9(3):464-71. Available from: https://www.konfrontasi.net/index.php/konfrontasi2/article/view/241