Kumpol Vongsatan และผู้แต่งคนอื่นๆ. (2020) Social Studies and the Development of Global Citizen in Educational System. <i>Humanities, Arts and Social Sciences Studies</i>, <i>20</i>(1), 138-162.Kumpol Vongsatan และผู้แต่งคนอื่นๆ. "Social Studies and the Development of Global Citizen in Educational System". Humanities, Arts and Social Sciences Studies 20 (2020):138-162.Kumpol Vongsatan และผู้แต่งคนอื่นๆ. Social Studies and the Development of Global Citizen in Educational System. Silpakorn University Research and Development Institute:ม.ป.ท. 2020.