Onyango, K.A. and Mariga, G.W. 2023. Comparative Analysis on the Evaluation of the Complexity of C, C++, Java, PHP and Python Programming Languages based on Halstead Software Science . International Journal of Computer and Information Technology(2279-0764). 12, 1 (Mar. 2023). DOI:https://doi.org/10.24203/ijcit.v12i1.294.