HAKAM S.H., A. F.; JUMA N.; ISSAN S. ACTIVATING COMMUNICATION BETWEEN SCHOOL PRINCIPALS AND SUPERVISORS IN BASIC EDUCATION IN THE SULTANATE OF OMAN . International Journal of Engineering Technologies and Management Research, [S. l.], v. 5, n. 8, p. 54–63, 2018. DOI: 10.29121/ijetmr.v5.i8.2018.280. Disponível em: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/06_IJETMR18_A08_505. Acesso em: 22 may. 2024.