ตมกลาง น.; จันทร์ดี ด. A Study of Problems and Development of Nondestructive Inspection Personnel. Siam University Journal of Business Administration, Bangkok, Thailand, v. 15, n. 24, p. 124–132, 2022. Disponível em: https://so07.tci-thaijo.org/index.php/sujba/article/view/836. Acesso em: 16 aug. 2025.