Vongsa Laovoravit และ Kanitha Kaewpoungngam. (2019) The Survey on Airline Business Students in English-Thai Code-Switching: Technical Terms and Non-Technical Terms using in classroom context. Rangsit University:ม.ป.ท.Vongsa Laovoravit และ Kanitha Kaewpoungngam. 2019. The Survey on Airline Business Students in English-Thai Code-Switching: Technical Terms and Non-Technical Terms using in classroom context. ม.ป.ท.:Rangsit University;Vongsa Laovoravit และ Kanitha Kaewpoungngam. The Survey on Airline Business Students in English-Thai Code-Switching: Technical Terms and Non-Technical Terms using in classroom context. ม.ป.ท.:Rangsit University, 2019. Print.