Dr. Maina Njiri, Dr. Lucy K.L Mandillah Dr. Daniel Orwenjo. “The Influence Of Age On Lexical Acquisition In Olutachoni As A First Language”. International Journal of Social Sciences and Humanities Invention 3, no. 9 (September 19, 2016). Accessed July 13, 2024. https://valleyinternational.net/index.php/theijsshi/article/view/558.