Maureen Chinyere (PhD) E. FACTORS AFFECTING TEACHERS EFFECTIVENESS IN TEACHING CHEMISTRY IN SECONDARY SCHOOL IN ONITSHA URBAN OF ANAMBRA STATE, NIGERIA. JSTME [Internet]. 2023 Nov. 30 [cited 2024 May 12];6(1):35-43. Available from: https://journals.unizik.edu.ng/jstme/article/view/2831