Veronika, A., M. H. Ainulyaqin, and E. I. A. Panggabean. “Wishtleblowing Dalam Perspektif Islam”. Journal of Islamic Economics Development and Innovation (JIEDI), vol. 3, no. 1, Jan. 2023, pp. 001-9, https://ejournal.umm.ac.id/index.php/ijiedi/article/view/24202.