User:Koroyawin
Koroyawin (Thai: โคโรยาวิน) is a Thai Wikipedian with the intention of contributing to articles. and revising articles to be in line with internationalism Most of his edited articles are political science, geography and history.
However, Koroyawin only used a portable phone to write. and edit articles which may be defective from being less efficient in writing than writing in a computer If any of the articles written by Koroyawin make mistakes, we apologize herein.