Saiful Qadr MR, Wahyu Wibowo AP. Hajj Participant Monitoring System Using GPS with Internet of Things (IOT) Based on Cloud Computing. jist [Internet]. 2024Dec.20 [cited 2026Jun.17];5(12):6878-9. Available from: https://jist.publikasiindonesia.id/index.php/jist/article/view/8803