Desy Natalia Gushendra, et al. “The Effect of Motivation and Leadership on Employee Job Satisfaction in Improving Employee Performance PT. Artha Valasindo Mandiri (AVM)”. Jurnal Ekonomi Manajemen Sistem Informasi, vol. 7, no. 1, Oct. 2025, pp. 838-50, doi:10.38035/jemsi.v7i1.6518.