Data Flow Diagram : https://drive.google.com/open?id=1qsEhnKD-4HkNHpUWIXyxiSECk72glmyf Entity Relationship Diagram: https://drive.google.com/open?id=11HjgWccy8GlaSdRYd8SlSbtNw37nicR0 Analisis & Perancangan Berotientasi Objek : https://drive.google.com/open?id=1vx0NYOtp4lnIr28J5Gk38El_8TKu5V4G