Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi is an academic journal that has been evaluated for the quality of academic journals listed in the TCI database for 3^rd time of the 4th round as a journal of group 1 quality (TCI Base 1) and ranked in the TCI database until 31 December 2024 to maintain the quality of the journal in accordance with international conditions and rules. The journal therefore gives opportunities to researchers, academics, faculty and students to publish academic articles or research articles. This journal is the 15^th issue as the Third issue of 5^th year (September - December 2023) containing 20 articles, comprising 19 research articles and 1 academic articles. The opinions from the academic articles or reports presented in this journal are the opinions from the author or researcher. Editorial staff of Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi sincerely hope that the personnel both in educational institutions and enterprises, as well as those who are interested in general will receive the benefit from this journal.

The editorial staff would like to thank all authors, members and readers who are interested and trust in our journal and sincerely hope that the selected articles will be useful to all readers. The editorial staffs also would like to thank all experts who have kindly read and suggested revision of research articles for better academic quality.

Finally, for improving this journal to be more complete, the editorial staff welcomes the suggestion from the readers with great pleasure.