Etan, M.O. and Emmanuel, U.G. 2026. Educational Facilities and Students Academic Performance in Biology inTertiaryInstitutions in Cross River State, Nigeria. Transdisciplinary Journal of Education & Sustainable Development Studies. 1, 3 (Jan. 2026), 40–51. DOI:https://doi.org/10.60787/tjesds.vol1no3.38.