AHABUE, Amen. A Phonological-Semiotic Study of Vowel Harmony and Emotional Valence in Ama Ata Aidoo’s Feminist Poetry. African Journal of Humanities and Contemporary Education Research, Nigeria, v. 22, n. 1, p. 145–158, 2026. DOI: 10.62154/ajhcer.2026.022.01018. Disponível em: https://afropolitanjournals.com/index.php/ajhcer/article/view/1382.. Acesso em: 26 oct. 2026.