Suparjo, Corry Yohana, and Ma’ruf Akbar. “The Effect of Integrity, Professionalism, and Innovation on Service Performance”. Journal of Business and Behavioural Entrepreneurship 4, no. 1 (June 5, 2020): 26–42. Accessed November 22, 2024. https://journal.unj.ac.id/unj/index.php/jobbe/article/view/13165.