A Comparison between the effectiveness of the tell-play-do, direct observation, and tell-show-do technique of behavior modification in children in dental clinic. Journal of Hama University , [S. l.], v. 5, n. 7, 2022. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/1205. Acesso em: 6 jun. 2026.