M. Abubakar, M. A. Umar, I. Abubakar, S. Nazifi, and M. A. Modu, “Exploratory Factor Analysis of Prevailing factors Affecting Outsourcing Decisions for Maintenance of Physical Facilities: A Case Study of Nigerian Army University Biu”, FUJOHSSACA, vol. 2, no. 2, pp. 68–79, Aug. 2026, doi: 10.70882/fujohssaca.2026.v2(2).47.