ANALISIS PENGELOLAAN SDM DI WARUNG KOPI 24 JAM MEDAN:STUDY KASUS KESESUAIAN GAJI DAN LEMBUR  KARYAWAN. JIIC. 2024;1(10):6402-6408. Accessed July 8, 2026. https://jicnusantara.com/index.php/jiic/article/view/1655