SIRIPHUENG, S. Relationships between core competencies and working efficiency : A Case study of Prommaharaj Development Land Co., Ltd. KASEM BUNDIT JOURNAL, [S. l.], v. 19, n. June, p. 1–6, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/jkbu/article/view/130099. Acesso em: 6 may. 2024.