M. J. Maleka, C. Schultz, L. van Hoek, L.-A. P. Dachapalli, and S. Ragadu, “Measuring employee engagement of low-income workers either working at or visiting Marabastad Mall in the City of Tshwane Metropolitan Municipality”, JEBS, vol. 9, no. 5(J), pp. 74–82, Oct. 2017, doi: 10.22610/jebs.v9i5(J).1910.