Bekele, S. G. ., Amollo, P. O. ., Mwangi, J. K. ., & Ganira, L. K. (2025). Influence of instructional strategies on learning achievement through approved business studies textbooks in secondary schools in Nairobi County, Kenya . Asian Journal of Contemporary Education, 9(2), 213–227. https://doi.org/10.55493/5052.v9i2.5649