Istanti, Enny. “Audit Manajemen Dan Penilaian Kinerja Pemasaran”. Wiga : Jurnal Penelitian Ilmu Ekonomi 3, no. 1 (March 31, 2013): 35–42. Accessed August 29, 2025. http://178.128.120.64/index.php/wiga/article/view/85.