Nguyen, Y., B. Phạm, H. Phạm, V. Phạm, T. Dinh, P. Nguyen, and T. Nguyen. “Language Profile of a Vietnamese Child With Prader-Willi Syndrome”. Forum for Linguistic Studies, vol. 6, no. 5, Nov. 2024, pp. 809-21, doi:10.30564/fls.v6i5.6527.