M. Osahon Igbinovia, J. Bayor Odelami, and P. Gana Malgwi, “Library staffing in the 4th Industrial Revolution: Skill-gap Analysis of library professionals”, glj, vol. 30, no. 1, pp. 39–49, Jul. 2025, doi: 10.4314/glj.v30i1.6.