Ngonadi Josiah Chukwuma, Edmund Anazado, Joy Okere, Anthony Kwaku Kporsu, Andres Patrick kyomukama, De-carbonization of Market Clusters in Sub Sahara Region: Nkwo Market Nnewi as a Case Study., International Journal of Management Sciences and Business Research 04(2020):152-158 DOI: 10.5281/zenodo.4922910