AMAL KHAMIS ABDULLAH AL-HANDHALI, ABU DARDAA BIN MOHAMAD, HASANAH ABD. KHAFIDZ. EFFECT OF ONLINE TRAINING ON PROFESSIONAL AND TECHNICAL COMPETENCE DEVELOPMENT IN SCHOOL PRINCIPALS IN OMAN. TPM – Testing, Psychometrics, Methodology in Applied Psychology, [S. l.], v. 32, n. 4, p. 910–924, 2025. Disponível em: https://tpmap.org/submission/index.php/tpm/article/view/3272. Acesso em: 11 dec. 2025.