INCREASING THE EFFICIENCY OF ADMINISTRATIVE ACTIVITY OF SPECIALIZED SCHOOL HEADS. Emergent: Journal of Educational Discoveries and Lifelong Learning (EJEDL) , [S. l.], v. 4, n. 01, p. 83–90, 2023. Disponível em: https://ejedl.academiascience.org/index.php/ejedl/article/view/446. Acesso em: 10 jan. 2026.