IoT and QRIS Payment System Integration in Entrepreneurship Lockers to Improve Culinary Business in Schools - Pamudji, Andre; Nugroho, Agus; Harnadi, Bernadinus; Chandrawati, T Brenda; Nugroho, Erdhi; Prasetya, FX Hendra; Widiantoro, Albertus; Sanjaya, Ridwan (Journal of Information Systems and Informatics, 2023)