มัชฌิมาภิโร ด. มาอ่านหนังสือกันเถอะ. Journal of Graduate School Sakon Nakhon Rajabhat University, Sakon Nakhon, Thailand, v. 11, n. 52, p. 1–8, 2014. Disponível em: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/26735. Acesso em: 1 oct. 2026.