Siregar M. INFORMATION SYSTEM DESIGN OF SHAHIRAH RAHMAWATI DENTIST’S PRACTICE BASED ON WEB AND SMS GATEWAY USING THE RATIONAL UNIFIED PROCESS METHODOLOGY. JTOS [Internet]. 2021Jun.22 [cited 2024Dec.27];4(1):85-2. Available from: https://ejournal.uniks.ac.id/index.php/JTOS/article/view/1393