CHAIYANICH, . P. .; PLUEMPAN, R. RESEARCH BASED ON THE PRINCIPLES OF CREATING HAPPINESS AND CHANGES IN LEANING PROCESS. Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi, [S. l.], v. 2, n. 3, p. 557–566, 2020. Disponível em: https://so03.tci-thaijo.org/index.php/art/article/view/248780. Acesso em: 25 apr. 2024.