I. OBADAN, Maria; EKPANG, Reverend Kierien; OKOLO-OBI, Bosco. The structure of questions in Bokyi Language. Journal of The Linguistic Association of Nigeria, [S. l.], 2016. Disponível em: https://jolan.com.ng/index.php/home/article/view/14. Acesso em: 3 may. 2024.