Sripariyutthayanusat, Phrakhru, Phraathikan Thammanoon (Petlert), and Wai Chueram. 2019. “Model Development with Buddha Teaching’s Determination of Sangha in 26th Buddhist era Century”. Dhammathas Academic Journal 19 (4):105-16. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/151997.