MERCY, A. E.; UKAIGWE, P. C.; ONYEIKE, V. C. Principals’ Quality Control Techniques and Teachers’ Task Performance in Public Senior Secondary Schools in Rivers State, Nigeria. The International Journal of Business & Management, [S. l.], v. 10, n. 2, 2022. DOI: 10.24940/theijbm/2022/v10/i2/BM2102-028. Disponível em: https://www.internationaljournalcorner.com/index.php/theijbm/article/view/168669. Acesso em: 15 may. 2024.