1.
Herlina H. Health Services for Hajj Pilgrims in Deli Serdang Regency: Herlina. J. Persada Husada Indones. [Internet]. 2021 Jan. 15 [cited 2026 Feb. 24];8(28):29-35. Available from: https://jurnal.stikesphi.ac.id/index.php/kesehatan/article/view/314