Anum PL, Lumbanraja P, Absah Y. The Effect of Self Efficacy, Working Conditions and Employee Retention on Plantation Employee Performance Through Work Discipline at PT Socfindo Labuhanbatu Utara. JoBM [Internet]. 2025 May 27 [cited 2025 Jun. 6];2(3):128-39. Available from: https://jobm.pubmedia.id/index.php/jbm/article/view/143