แสงเดือนส., อิ่มสวาสดิ์ป., and รักงามช. “Factors Affecting the Teachers’ Teamwork in the Child Development Centers in Chanthaburi Province”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, Vol. 15, no. 3, Dec. 2020, pp. 209-18, https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/245994.