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Alsulami, A. , Albishri, F. , Alzubidi, K. , Almehemadi, L. , Elhag, S.. "QR Technology to Automate Health Condition Detection Payment System: A Case Study in Schools of the Kingdom of Saudi Arabia". World Academy of Science, Engineering and Technology, Open Science Index 203, International Journal of Computer and Information Engineering, (2023), 17(11), 619 - 629.