CHALLENGES OF EFFECTIVE COMMUNICATION IN CLASSROOM TEACHING AND LEARNING AMONG SECONDARY SCHOOL TEACHERS’ AND STUDENTS’ IN NIGERIA. Federal University Wukari, General Studies Journal, [S. l.], v. 4, n. 1, 2026. Disponível em: https://journal.quantafrontiersals.com/index.php/fuwgestj/article/view/72. Acesso em: 2 mar. 2026.