Title	A double-blockchain architecture for secure storage and transaction on the Internet of Things networks
Author	Khalid Aldriwish
Citation	Vol. 21  No. 6  pp. 119-126
Keywords	Internet of Things, Blockchain, Information security, Encryption

Title	A double-blockchain architecture for secure storage and transaction on the Internet of Things networks
Author	Khalid Aldriwish
Citation	Vol. 21  No. 6  pp. 119-126
Keywords	Internet of Things, Blockchain, Information security, Encryption

Title	TMUML: A Singular TM Model with UML Use Cases and Classes
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 6  pp. 127-136
Keywords	Conceptual modeling, model multiplicity vs. model singularity, use case diagram, class diagram, thinging machine model

Title	TMUML: A Singular TM Model with UML Use Cases and Classes
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 6  pp. 127-136
Keywords	Conceptual modeling, model multiplicity vs. model singularity, use case diagram, class diagram, thinging machine model