Ginting, Yesenia Anastasiar Br., Yenni Martha Nainggolan, Santi Rohdearni Panjaitan, Hadi Panjaitan, and Anju Bherna D Nainggolan. 2024. “The Effect of Leadership Style and Work Stress on Employee Performance at Efarina University Pematangsiantar”. ProBisnis : Jurnal Manajemen 15 (6):212-18. https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/832.