'Bankole V. Akinremi, U. S. Idiong, B. Akintewe, and K. S. Famuagun, “On the application of Fubini’s theorem in the integration of functiions of two variables in a measure space”, IJAMS, vol. 1, no. 2, pp. 78–86, Apr. 2013, doi: 10.14419/ijams.v1i2.746.