Muhammad Ikhsan, Novlianun Dly, Nelly Agustina Siregar, and Maisyarah. “IMPLEMENTASI SISTEM PELAYANAN IZIN USAHA SECARA TERPADU TERHADAP KUALITAS PELAYANAN PUBLIK PADA DPMPTSP KOTA MEDAN”. J-ENSITEC (Journal of Engineering and Sustainable Technology) 11, no. 01 (December 5, 2024): 10169–10172. Accessed August 2, 2025. https://www.ejournal.unma.ac.id/index.php/j-ensitec/article/view/11926.