Jeretin-Kopf M, Wuttke CC, Haas R, Wiesmüller C. Methods and Tools for Enabling Employees to Contribute to Technological Progress. Int. J. Eng. Ped. [Internet]. 2016 Jul. 27 [cited 2024 Apr. 25];6(3):pp. 45-52. Available from: https://online-journals.org/index.php/i-jep/article/view/5779