<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Prasart Nuangchalerm. (2020) Teachers in the 21st Century. &lt;i&gt;Journal of Humanities and Social Sciences&lt;/i&gt;, &lt;i&gt;39&lt;/i&gt;(1), .20-29.</APA><Chicago>Prasart Nuangchalerm. "Teachers in the 21st Century". Journal of Humanities and Social Sciences  39 (2020):.20-29.</Chicago><MLA>Prasart Nuangchalerm. Teachers in the 21st Century. mahasarakham university:ม.ป.ท. 2020.</MLA></bibliography></xml>
