Title	Conceptual Data Modeling: Entity?Relationship Models as Thinging Machines
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 9  pp. 247-260
Keywords	.Conceptual modeling, entity?relationship diagrams, relational databases, thinging machine model

Title	Modelling of Public Financial Security and Budget Policy Effects
Author	Iryna Zaichko, Maryna Vysotska, Olena Miakyshevska, Inna Kosmidailo, Nataliia Osadchuk
Citation	Vol. 21  No. 9  pp. 239-246
Keywords	Budget Policy, Public Financial Security, Indicator, Ratio, Strategic Guidelines.

Title	Self-Organized Hierarchy Tree Protocol for Energy-Efficiency in Wireless Sensor Networks
Author	Adel THALJAOUI
Citation	Vol. 21  No. 9  pp. 230-238
Keywords	Wireless sensor networks; routing protocol; clustering techniques; energy consumption; optimization.

Title	White Blood Cell Types Classification Using Deep Learning Models
Author	Rufaidah Ali Bagido1 Manar Alzahrani2 Muhammad Arif
Citation	Vol. 21  No. 9  pp. 223-229
Keywords	Deep Learning, Blood Cells Classification, Transfer Learning