(SUJJASAPHO), P. U.; THITAPANYO, P. M. Fruitful Work and Happy Human. Dhammathas Academic Journal, [S. l.], v. 19, n. 4, p. 327–334, 2019. Disponível em: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/146929. Acesso em: 29 aug. 2026.