Nugroho AI. From Mindset to Management: How Psychological Capital Shapes Student Leaders’ Managerial Functions . J. Off. Adm. Educ. Pract [Internet]. 2025 Nov. 30 [cited 2026 Feb. 10];5(3):167-86. Available from: https://ejournal.unesa.ac.id/index.php/joa/article/view/73453