D. U. . Pascal Agba, D. O. . Joseph Akamike, and Nshirim Ebonne Zitaflorence, “Impact Of Out-Of-Pocket Expenditure On Malaria And Labour Productivity In Nigeria: A Case Study Of Tertiary Institution In Imo State”, AJEBM, vol. 8, no. 1, pp. 124–142, Jan. 2025.