Ludovic Baïsserne Palou, Ekanga Ferdinand Pierre Briand Ndoutorlengar Médard. “The National Road 2 (NR2) and the Abang Minko’o Border Market Functioning”. International Journal of Social Sciences and Humanities Invention 3, no. 11 (November 26, 2016). Accessed May 5, 2024. https://valleyinternational.net/index.php/theijsshi/article/view/618.