Nguyen, T.H.A. and Truong, H.T.D.trans. 2025. THE IMPACT OF SMARTPHONES ON CHILDREN’S COMMUNICATION SKILLS THROUGH RESEARCH IN SOME COUNTRIES AND VIETNAM. International Journal of Scientific Research and Management (IJSRM). 13, 10 (Oct. 2025), 83–94. DOI:https://doi.org/10.18535/ijsrm/v13i10.com02.