Nwosu, K.C., Okafor, G.E. and Ngwube, A.C. 2023. Change Management and the Productivity of Pharmaceutical Companies in South-Eastern, Nigeria. Central Asian Journal of Innovations on Tourism Management and Finance. 4, 5 (May 2023), 77-95. DOI:https://doi.org/10.17605/OSF.IO/D74AY.