โขพิมพ์ อ. “Leadership According to The Sevenfold Sappurisadhamma for Administrators in The Phrapariyattidhamma Schools in Khonkaen Province”. Journal of Graduate MCU KhonKaen Campus, vol. 1, no. 2, June 2014, pp. 25-35, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243091.