Păunescu, Carmen, and Carmen Acatrinei (Pantea). “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 October 15, 2019. https://journals.vgtu.lt/index.php/JBEM/article/view/4383.