Kasongo, Ruben Koy, and Eric Van Ranst. “mproving the uality of andy oils of the Batéké lateau (D.R. ongo) by sing ocal eological aterials and ndustrial rganic aste roducts”. Afrika Focus 23, no. 1 (November 5, 2010). ccessed November 23, 2024. http://206.189.126.38:8087/index.php/AF/article/view/18010.