YASEN , Syahruddin. Pengaruh Motivasi dan Lingkungan Kerja Terhadap Produktivitas Karyawan. Economics and Digital Business Review, [S. l.], v. 3, n. 1, p. 142–157, 2022. DOI: 10.37531/ecotal.v3i1.200. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/200. Acesso em: 25 mar. 2026.