M. T. . Gwladys, N. Y. . Yvette, N. N. . André, A. . Farida, and T. N. . Precillia, “Ethnic Origin Influence on Urban Households Potato Purchase: Evidence from Yaoundé, Cameroon”, jhsss, vol. 2, no. 4, pp. 213–220, Jul. 2020, Accessed: May 15, 2026. [Online]. Available: https://al-kindipublishers.org/index.php/jhsss/article/view/289