Nugroho, Wijil, and Ririsma Sihombing. “Spiritual Leadership and Meaningful Work: Implications for Employee Engagement and Organizational Citizenship Behavior”. JURNAL ECONOMINA 5, no. 7 (July 30, 2026): 3527–3541. Accessed August 5, 2026. https://ejournal.45mataram.ac.id/index.php/economina/article/view/3158.