NADIA SARI PUTRI; BY TRI AGUNG NUSANTARA KR. J. TOMPONG. Classroom Action Research as a Means of Improving Teacher Professionalism and Learning Quality in the Digital Age. Gateway for Understanding Research in Education , [S. l.], v. 1, n. 1, p. 39–47, 2025. Disponível em: http://gpijournal.com/index.php/guru/article/view/211. Acesso em: 4 sep. 2025.