“Location-Based Health Service Information System Design (Case Study of Sidoarjo District Health Services): Rancang Bangun Sistem Informasi Layanan Kesehatan Berbasis Lokasi (Studi Kasus Layanan Kesehatan Kabupaten Sidoarjo)” (2022) Procedia of Engineering and Life Science, 2(2). doi:10.21070/pels.v2i2.1298.