RANCANG BANGUN SISTEM INFORMASI PENDAFTARAN PASIEN RAWAT JALAN MELALUI SORT MESSAGE SERVICE (SMS) DI RUMAH SAKIT PKU MUHAMMADIYAH SURAKARTA. DutaCom [Internet]. 2012 Apr. 1 [cited 2026 July 28];2. Available from: https://ojs.udb.ac.id/dutacom/article/view/656