Anum, Putri Latifah, Prihatin Lumbanraja, and Yeni Absah. “The Effect of Self Efficacy, Working Conditions and Employee Retention on Plantation Employee Performance Through Work Discipline at PT Socfindo Labuhanbatu Utara”. Journal of Business Management 2, no. 3 (May 27, 2025): 128–139. Accessed June 6, 2025. https://jobm.pubmedia.id/index.php/jbm/article/view/143.