Amir Hamzah Nasution, Musafran Harahap, Ahmad Rizki Harahap, Rahmat Putra Ahmad Hasibuan,. “Analisis Efisiensi Perusahaan Pembiayaan Di Indonesia Pada Masa Pandemik”. Journal Economy and Currency Study (JECS) 4, no. 1 (February 4, 2022): 77-86. Accessed November 22, 2024. https://pusdikra-publishing.com/index.php/jecs/article/view/416.