Yaska, Mutah, and Bata Malgwi Nuhu. “Assessment of Measures of Central Tendency and Dispersion Using Likert-Type Scale”. African Journal of Advances in Science and Technology Research, vol. 16, no. 1, Aug. 2024, pp. 33-45, https://doi.org/10.62154/ajastr.2024.016.010379.