Erkasap, Ahmet, and Beliz Ülgen. “An Investigation on the Effect of Enneagram Types on Organisational Dissent”. Multidisciplinary Business Review 16, no. 1 (July 4, 2023): 1–20. Accessed April 21, 2026. https://journalmbr.net/index.php/mbr/article/view/6477.