JHITCHAMNONG, T.; SANSARAVISUT, P.; JOMBOONRUEANG, P. The Factors Influencing Morale and Encouragement in the Operation of Officers at Takhli Maintenance Center, Thai Aviation Industries Company Limited, Nakhon Sawan Province. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, [S. l.], v. 11, n. 2, p. 190–203, 2017. Disponível em: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/79544. Acesso em: 27 apr. 2024.