Internal service quality and its impact on customer satisfaction through Achieving Employee Satisfaction, Case Study: National Center for Public Health Laboratories. Sana’a University Journal of Human Sciences, [S. l.], v. 3, n. 1, p. 1–24, 2024. DOI: 10.59628/jhs.v3i1.808. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/808. Acesso em: 28 jul. 2026.