K. Fadilah and J. Tanuwijaya, “Pengaruh Self-Leadership, Perceived Organizational Support, Proactive Personality, Supervisor Support terhadap Work Engagement pada PT.Sinar Sosro Cabang Bekasi”, Jesya (Jurnal Ekonomi dan Ekonomi Syariah), vol. 5, no. 2, pp. 2210-2219, Jun. 2022.