ย่อสิทธิสนธิ . ว. . “Parent’s Expectations Towards Education Management of Preprimary Education Centers of The Namchan Subdistrict Administrative Organization, Seka District, Bungkan Province”. Journal of Graduate MCU KhonKaen Campus, vol. 2, no. 2, Dec. 2015, pp. 1-14, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243138.