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Journal Article
Nethengwe, Nthaduleni S, Solomon E Uhunamure, and David Tinarwo. "Potentials of biogas as a source of renewable energy: A case study of South Africa." International Journal of Renewable Energy Research 8, no. 2 (2018).
Thesis or Dissertation
Enos M, Nethengwe. "Traditional and alternative views of the performance of provincial school systems in South Africa." Masters degree in educational planning and management , International Institute for Educational Planning (IIEP), 2008.
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