ABUDU, A. M. . Curriculum Planning Activities of Heads of Schools and Academic Performance of Senior High School Students in the Northern Region of Ghana: Curriculum Planning Activities of Heads of Schools and Academic Performance of Senior High School Students in the Northern Region of Ghana. The Oguaa Educator, [S. l.], v. 13, p. 70–97, 2019. DOI: 10.47963/toe.v13i.296. Disponível em: https://journal.ucc.edu.gh/index.php/oguaaeducator/article/view/296. Acesso em: 22 dec. 2024.