“EFFECT OF TEACHER-GUIDED USE OF AI-CHATBOTS ON SECONDARY SCHOOL STUDENTS’ ACADEMIC ACHIEVEMENT IN CHEMISTRY IN ONITSHA EDUCATION ZONE” (2026) UNIZIK Journal of STM Education, 1(1), pp. 99–111. Available at: https://journals.unizik.edu.ng/jstme/article/view/8494 (Accessed: 14 July 2026).