The Study of ‘Preparation Guidelines’ Towards Phetchabun Government Officers and Health Massage Establishments. Medico Legal Update, [S. l.], v. 23, n. 2, p. 4–9, 2023. DOI: 10.37506/mlu.v23i2.3382. Disponível em: https://ijop.net/index.php/mlu/article/view/3382. Acesso em: 3 jun. 2026.