AKINTEYE, S. A. .; GBADAMOSI, R. K. IMPROVISATION OF INSTRUCTIONAL MATERIALS IN ADULT EDUCATION: THE ROLE OF FACILITATORS. British International Journal of Education and Social Sciences, [S. l.], v. 7, n. 8, p. 1–6, 2020. Disponível em: https://cirdjournals.com/index.php/bijess/article/view/200. Acesso em: 12 aug. 2026.