Christianto E, Bhastary MD, Sihombing NS. Analysis of the influence of leadership style, work motivation, and work discipline on employee performance at pt sinar langkat perkasa . enrichment [Internet]. 2026Aug.22 [cited 2026Aug.31];16(3):124-32. Available from: https://www.enrichment.iocspublisher.org/index.php/enrichment/article/view/2514