LEONARD, Nwafor Chimuanya; NWANEKEZI, A. U. Effects of Guided Inquiry and Task Hierarchy Analysis Model in Cooperative Learning Strategy on Chemistry Students’ Performance in Imo State. European Scientific Journal, ESJ, [S. l.], v. 14, n. 25, p. 54, 2018. DOI: 10.19044/esj.2018.v14n25p54. Disponível em: https://last.eujournal.org/index.php/esj/article/view/11235. Acesso em: 12 feb. 2026.