Hartati, Leni, and RR. Ella Evrita H. “Human Capital Efficiency and Firm Value: Empirical Evidence on Companies Listed on the Indonesia Stock Exchange”. International Journal of Management Science and Information Technology 6, no. 1 (May 14, 2026): 537–543. Accessed May 15, 2026. https://journal.lembagakita.com/IJMSIT/article/view/6927.