F. Sembiring C, Situmorang H. Analysis of the Entrepreneurial Spirit of Students of the Faculty of Economics and Business, Christian University of Indonesia, Through the Theory of Planned Behavioural Approach. Adv [Internet]. 2025Jan.28 [cited 2026Sep.30];3(1):1-9. Available from: https://adshr.org/index.php/vo/article/view/343