HERLINA, Herlina. Health Services for Hajj Pilgrims in Deli Serdang Regency: Herlina. Jurnal Persada Husada Indonesia, [S. l.], v. 8, n. 28, p. 29–35, 2021. DOI: 10.56014/jphi.v8i28.314. Disponível em: https://jurnal.stikesphi.ac.id/index.php/kesehatan/article/view/314. Acesso em: 24 feb. 2026.