WICAKSONO, Banyu. Implementing shaping and differential reinforcement technique in helping children with language difficulty. Psychological Research and Intervention, [S. l.], v. 5, n. 2, p. 44–52, 2022. DOI: 10.21831/pri.v5i2.60492. Disponível em: https://journal.uny.ac.id/index.php/pri/article/view/60492. Acesso em: 12 may. 2025.