Sonata, Ilham, Syamsul Effendi, and Rizky Ananda Hasibuan. 2022. “THE EFFECT OF CREATIVITY AND LOYALTY ON EMPLOYEE PERFORMANCE IN PT. TRIBUN MEDAN DAILY”. Jurnal Ekonomi 11 (02):1454-60. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1150.