SELINA, A.; MULYONO, H.; SYAMSURI, A. R. Kinerja Karyawan PT. Guardian pharmatama Cabang Medan Berdasarkan Pengalaman Kerja, Human Relation dan Lingkungan Kerja Internal . Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 4, n. 5, p. 7625–7639, 2024. DOI: 10.37385/msej.v4i6.2535. Disponível em: https://www.yrpipku.com/journal/index.php/msej/article/view/2535. Acesso em: 6 jul. 2025.