Zulkarnain, Arif, Nur Haminati, Misdawita Misdawita, and Sufnirayanti. 2026. “Labor Utilization Inefficiency: A Literature Review of Studies on Underemployment and Skills Mismatch in Indonesia”. International Journal of Islamic Business and Management Review 5 (2):354-67. https://doi.org/10.54099/ijibmr.v5i2.1707.