Wongsala, P., Ruksil , M. . . and Songserm, N. . (2021) “Effectiveness of the Well-Being Promotion Program for the Pre-School Children in the Pre-School Children Development Center of the Mahachanachai Sub-District Administration Organization, Mahachanachai District, Yasothon Province”, Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, 16(3), pp. 121–136. Available at: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/250247 (Accessed: 29 April 2024).