Harsono APHD. Time Management Ability among Student Activists in Campus Organizations: A Descriptive Study of the Student Executive Board at Universitas Sanata Dharma. Copo [Internet]. 2026 Oct. 10 [cited 2026 Oct. 26];2(1):9-18. Available from: https://attractivejournal.com/index.php/cp/article/view/2904