Nkouam, Gilles Bernard, et al. “Traditional Techniques of Oil Extraction from Kapok (Ceiba Pentandra Gaertn.), Mahogany (Khaya Senegalensis) and Neem (Azadirach Indica A. Juss.) Seeds from the Far-North Region of Cameroon.” International Journal of Environment, Agriculture and Biotechnology, vol. 2, no. 4, 2017, pp. 2207–13. Crossref, https://doi.org/10.22161/ijeab/2.4.81.