Title	Blockchain-based Data Storage Security Architecture for e-Health Care Systems: A Case of Government of Tanzania Hospital Management Information System
Author	Richard Mnyawi, Cleverence Kombe, Anael Sam, and Devotha Nyambo
Citation	Vol. 22  No. 3  pp. 364-374
Keywords	Blockchain; Hyperledger Fabric; data storage security architecture; confidentiality; integrity.

Title	Supervisory control for Energy Management of Islanded Hybrid AC/DC Microgrid
Author	Henda Ben Mansour , Lotfi Chaarabi, Khaled Jelassi, Josep M. Guerrero
Citation	Vol. 22  No. 3  pp. 355-363
Keywords	Islanded Hybrid AC/DC Microgrid; Supervisory Controller; Energy Management System; Photovoltaic array; Wind Turbine; Battery. .

Title	Alternate Dispute Resolution - Free and Speedy Complaint Redressal Framework using Technology: Ombudsmanship at Proverbial Doorstep in Pakistan
Author	Dr. Sohail Ahmad Phatak, Anjum Naveed, Muhammad Sajid Khattak, Muhammad Azam I Chaudhary
Citation	Vol. 22  No. 3  pp. 344-354
Keywords	Grievance Redressal, Networking of Ombudsman, Proverbial doorstep, Collaborative Framework, Collaboration of Ombudsman, Intra Public Sector Collaboration

Title	Management of Innovation and Investment Activities of Enterprises in the Conditions of Digitalization to Increase Their Competitiveness in the International Market
Author	Nataliia Kravchuk, Olha Rusinova, Tymofii Desyatov, Ihor Lapshyn, Ali Juma Ali Sallam Alnuaimi
Citation	Vol. 22  No. 3  pp. 335-343
Keywords	innovations, innovative activity of enterprises, management, innovation and investment activity, digitalization.