KABELLOW , Joseph K.; RWITO , Doris Nthiori; MATERE , Audrey. Morphological Errors Made by Secondary School Learners and their Effect on Writing in Kenya . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 2, n. 4, p. Pg 92–102, 2015. Disponível em: https://ajest.org/index.php/ajest/article/view/229. Acesso em: 3 apr. 2026.