K. T. . Nkwain, N. T. . Lengha, A. T. . Gam, and H. K. . Kimah, “Effectiveness of Integrating Indigenous and External Methods on Post-harvest Shelf-Life of Food Crop Preservation and Storage in the Lower Boyo, North West Region, Cameroon”, smr, vol. 5, no. 1, pp. 36–46, Apr. 2020.