Jonperson Tamba, Refiza R, Rizkha Rida. PENGUKURAN HUMAN KAPITAL KARYAWAN DENGAN MENGGUNAKAN METODE RETURN ON INVESTMENT DI PT. XYZ TANJUNG MORAWA MEDAN. JIRK [Internet]. 2025 Oct. 1 [cited 2025 Oct. 4];5(5):5323-30. Available from: https://www.bajangjournal.com/index.php/JIRK/article/view/11390