BEKELE, S. G. .; AMOLLO, P. O. .; MWANGI, J. K. .; GANIRA, L. K. Influence of instructional strategies on learning achievement through approved business studies textbooks in secondary schools in Nairobi County, Kenya . Asian Journal of Contemporary Education, [S. l.], v. 9, n. 2, p. 213–227, 2025. DOI: 10.55493/5052.v9i2.5649. Disponível em: https://archive.aessweb.com/index.php/5052/article/view/5649. Acesso em: 2 nov. 2025.