Title	Distributed System Cryptocurrency and Data Transfer
Author	Leena Alotaibi, Mrim Alnfiai and Wajdi Alhakami
Citation	Vol. 21  No. 1  pp. 77-83
Keywords	Blockchain; Cryptocurrency; Decentralized; Security; Integrity; e-transactions

Title	Distributed System Cryptocurrency and Data Transfer
Author	Leena Alotaibi, Mrim Alnfiai and Wajdi Alhakami
Citation	Vol. 21  No. 1  pp. 77-83
Keywords	Blockchain; Cryptocurrency; Decentralized; Security; Integrity; e-transactions

Title	UML Modeling to TM Modeling and Back
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 1  pp. 84-96
Keywords	UML, conceptual model, diagrammatic representation, system behavior, modeling time

Title	UML Modeling to TM Modeling and Back
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 1  pp. 84-96
Keywords	UML, conceptual model, diagrammatic representation, system behavior, modeling time