Siti Nurchalizah, and Sri Ernawati. “Standar Operasional Prosedur (SOP) Izin Investasi Dalam Meningkatkan Minat Investor Di Kota Depok”. Jurnal Ekonomi 26, no. 1 (March 31, 2021): 99–115. Accessed May 8, 2024. http://ecojoin.org/index.php/EJE/article/view/720.