ALLWELL SUNNY NJIGWUM; DR. IBIENE T. LONGJOHN. Junior Secondary Basic Science performance as Predictor of Senior Secondary Biology performance in Public Secondary Schools In Portharcourt Metropolis. African Journal of Behavioural and Scale Development Research, [S. l.], v. 1, n. 1, 2019. Disponível em: https://ojs.abreap.org/index.php/journal/article/view/13. Acesso em: 26 oct. 2025.