Issues and Challenges in Classroom Management Facing Secondary School Teachers in Sri Lanka. American Journal of Language, Literacy and Learning in STEM Education (2993-2769), [S. l.], v. 3, n. 10, p. 50–55, 2025. Disponível em: https://www.grnjournal.us.e-scholar.org/index.php/STEM/article/view/8425. Acesso em: 27 jan. 2026.