Phraatchaya Chantasupho และ Chumnian Pollaharn;Kritkanok Duangchatom. (2023) Sangha Affairs Administration under the Eastern Maha Nikaya, Sangha Administrative Region 9. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(4), 237-256.Phraatchaya Chantasupho และ Chumnian Pollaharn;Kritkanok Duangchatom. "Sangha Affairs Administration under the Eastern Maha Nikaya, Sangha Administrative Region 9". Interdisciplinary Academic and Research Journal 3 (2023):237-256.Phraatchaya Chantasupho และ Chumnian Pollaharn;Kritkanok Duangchatom. Sangha Affairs Administration under the Eastern Maha Nikaya, Sangha Administrative Region 9. DR.KEN Institute of Academic Development and Promotion:ม.ป.ท. 2023.