The effectiveness of a proposed program to solve the problem of mixing Arabic letters similar to the voice of students in the second grade primary . Journal Of Educational and Psychological Researches, [S. l.], v. 15, n. 56, p. 490–510, 2018. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/183. Acesso em: 8 may. 2025.