PUTRAYASA, Ida Bagus. Effectiveness of syntactical teaching books judging on content feasibility, serving, language and graphic. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 4, p. 320–329, 2020. DOI: 10.61841/9djq5y86. Disponível em: https://psychosocial.com/PSY/index.php/ijpr/article/view/3590. Acesso em: 11 may. 2025.