DAVID OLUWASEYI, OLADIMEJI. Effect of Declarative Knowledge Approach on Students’ Performance in Quantitative Economics. African Journal of Behavioural and Scale Development Research, [S. l.], v. 1, n. 2, 2019. Disponível em: https://ojs.abreap.org/index.php/journal/article/view/34. Acesso em: 27 oct. 2025.