Ayimah, J. C., F. O. Mettle, E. N. Nortey, and R. Minkah. “A Robust Multivariate Weighting Technique for Computing a Measure for Inflation”. African Journal of Technical Education and Management, vol. 3, no. 1, July 2023, pp. 1-14, http://ajtem.com/index.php/ajtem/article/view/53.