Maureen Chinyere (PhD), E. “FACTORS AFFECTING TEACHERS EFFECTIVENESS IN TEACHING CHEMISTRY IN SECONDARY SCHOOL IN ONITSHA URBAN OF ANAMBRA STATE, NIGERIA”. UNIZIK Journal of STM Education, vol. 6, no. 1, Nov. 2023, pp. 35-43, https://journals.unizik.edu.ng/jstme/article/view/2831.