MUENTHAISONG, S., KHAMPUSAEN, D., LAO-UN, J. and AMORNROJANAVARAVUTTI, W. 2021. EFFECTS OF THE USE OF ELECTRONIC PORTFOLIO ON THAI EFL NURSING STUDENTS’ ORAL COMMUNICATION. Research Community and Social Development Journal. 15, 2 (May 2021), 41–55. DOI:https://doi.org/10.14456/nrru-rdi.2021.24.