Emeronye R.U (trans.) (2026) “Improvisation of Instructional Materials and Its Effects on Students’ Academic Achievement in Resource-Constrained STEM Classrooms in Owerri Municipal Secondary School, Imo State”, Journal of Advanced Multidisciplinary Studies (JAMS),, 1(2), pp. Page 1037–1048. doi:10.68050/JAMS.2026.343.