Dr. Ibrahima Abdoulaye, and Dr. Mohamed Minkailou. “Understanding the Nature of Code-Switching and Code-Mixing of Songhay Speakers of French”. Global Journal of Human-Social Science, vol. 19, no. G2, Jan. 2019, pp. 1-14, https://socialscienceresearch.org/index.php/GJHSS/article/view/2787.