Păunescu, Carmen, and Acatrinei (Pantea)Carmen. “Managing Maturity in Process-Based Improvement Organizations: A Perspective of the Romanian Companies”. Journal of Business Economics and Management 13, no. 2 (April 5, 2012): 223-241. Accessed February 29, 2020. https://journals.vgtu.lt/index.php/JBEM/article/view/4383.