Gwladys, Mabah Tene, Nyingchia Yoah Yvette, Nso Ngang André, Adama Farida, and Tata Ngome Precillia. “Ethnic Origin Influence on Urban Households Potato Purchase: Evidence from Yaoundé, Cameroon”. Journal of Humanities and Social Sciences Studies 2, no. 4 (July 31, 2020): 213–220. Accessed March 19, 2024. https://al-kindipublisher.com/index.php/jhsss/article/view/289.