HYGIENIC ASSESSMENT OF LESSON TIMETABLES AND BREAK SCHEDULES OF UPPER-GRADE TEACHERS IN A GENERAL EDUCATION SCHOOL: A DESCRIPTIVE DOCUMENT-BASED STUDY. British Journal of Global Ecology and Sustainable Development, [S. l.], v. 59, p. 6–18, 2026. Disponível em: https://journalzone.org/index.php/bjgesd/article/view/858. Acesso em: 6 nov. 2026.