COMPETENCIES POSSESSED BY UPPER BASIC EDUCATION LEVEL TEACHERS FOR TEACHING BUSINESS STUDIES FOR EFFECTIVE SERVICE DELIVERY IN ANAMBRA STATE. NAU Journal of Technology and Vocational Education, [S. l.], v. 2, n. 1, 2024. Disponível em: https://journals.unizik.edu.ng/naujtved/article/view/4902. Acesso em: 24 jun. 2026.