Tengku Jamaluddin, Tengku Zetty Maztura, et al. “Focus Group Discussion (FGD) in Adopting Malaysian Sign Language (MySL) As a Third Language Among Typical Children and Adolescents ”. Environment-Behaviour Proceedings Journal, vol. 7, no. 19, Mar. 2022, pp. 27-35, doi:10.21834/ebpj.v7i19.3183.