Joel, Sagne Moumbe, University of Douala, Institute of Fine Arts of Nkongsamba (UD/IFAN), Cameroon

• European Scientific Journal, ESJ Vol 20 No 6 (2024): ESJ Natural/Life/Medical Sciences - ESJ Natural/Life/Medical Sciences
  Vermicomposting of Sludge from the Camp SIC Cité-Verte Wastewater Treatment Plant (Yaounde-Cameroon)
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