Handika, Cicih, and Elok Savitri Pusparini. “Volunteer Intention to Stay in Non-Governmental Organizations: Exploring the Role of Calling through the Lens of Work-As-Calling Theory to Strengthen the Economy”. International Journal of Economics Development Research (IJEDR) 6, no. 1 (January 2, 2025): 1–19. Accessed July 6, 2025. https://yrpipku.com/journal/index.php/ijedr/article/view/6857.