Bertrand Yakan, H., Eugene, E., & Yenwo Nonzienwo, V. (2020). Impact of Personal Characteristics of Farmers on Cocoa Yields: Case of Centre Region, Mbangassina Municipality, Cameroon. Pelita Perkebunan (a Coffee and Cocoa Research Journal), 36(2), 190-202. https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v36i2.441