Title	A COMPARATIVE STUDY ON BLOCKCHAIN DATA MANAGEMENT SYSTEMS: BIGCHAINDB VS FALCONDB
Author	Abrar Alotaibi, Sarah Alissa, and Salahadin Mohammed
Citation	Vol. 23  No. 5  pp. 127-133
Keywords	Blockchain Data Management, BigchainDB, FalconDB, Distributed Databases, Decentralization.

Title	Channel Transfer Function estimation based on Delay and Doppler Profiler for 5G System Receiver targeting 500km/h linear motor car
Author	Suguru Kuniyoshi, Shiho Oshiro, Gennan Hayashi, and Tomohisa Wada4
Citation	Vol. 23  No. 5  pp. 121-126
Keywords	5G, 5th Generation Mobile Communication System, Channel estimation

Title	Review the Recent Fraud Detection Systems for Accounting Area using Blockchain Technology
Author	Rania Alsulami, Raghad Albalawi, Manal Albalawi, Hetaf Alsugair, Khaled A.Alblowi, and Adel R. Alharbi
Citation	Vol. 23  No. 5  pp. 109-120
Keywords	blockchain technology, autonomous fraud detection, accounting systems, machine learning, deep learning.

Title	Quality Evaluation of e-Government Services: A Systematic Literature Sudan as a Case Study
Author	Elmouez Samir Abd Elhameed Mohamed, Dr. Amgad Atta Abedelmageed Mohammed
Citation	Vol. 23  No. 5  pp. 95-108
Keywords	Data quality, e-Government quality, and service quality in the digital world.