IRAWAN, Beny. SISTEM PEMESANAN KAMAR RAWAT INAP MENGGUNAKAN SHORT MESSAGE SERVICES (SMS) PADA RUMAH SAKIT. CESS (Journal of Computer Engineering, System and Science), [S. l.], v. 1, n. 1, p. 21–29, 2016. DOI: 10.24114/cess.v1i1.4041. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/4041. Acesso em: 4 jul. 2025.