MAMMADZADA, Mirali. Factors Affecting to Demotivation of Teachers and Their Work Productivity at Secondary Schools. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 56, n. 1, p. 373–385, 2021. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/12372. Acesso em: 4 dec. 2025.