Title	Microwave Network Study by Bond Graph Approach. Application to Tow-Port Network Filter
Author	Sabri Jmal, Hichem Taghouti, and Abdelkader Mami
Citation	Vol. 22  No. 1  pp. 121-128
Keywords	Bond Graph Approach; Scattering Formalisme; Microwave Filter; Scattering Parameter, Network.

Title	Automatic Gesture Recognition for Human-Machine Interaction: An Overview
Author	Konkina Nataliia
Citation	Vol. 22  No. 1  pp. 129-138
Keywords	Human-Machine Interaction, Gesture Recognition Systems, Hand Tracking, Activity Recognition, Brain Computer Interface (BCI)

Title	Correlation Distance Based Greedy Perimeter Stateless Routing Algorithm for Wireless Sensor Networks
Author	Parthasaradhi Mayasala and Dr. S Murali Krishna
Citation	Vol. 22  No. 1  pp. 139-148
Keywords	Complete Weighted Directed Graph; Clustering; Greedy Perimeter Stateless Routing; Packet Delivery Ratio; Wireless Sensor Network.

Title	Marketing Strategy of the Small Business Adaptation to Quarantine Limitations in the Sphere of Trade Entrepreneurship
Author	Nataliia Ivanova, Olha Popelo, Ruslan Avhustyn, Olena Rusak, Alina Proshchalykina
Citation	Vol. 22  No. 1  pp. 149-160
Keywords	marketing strategy, digitalization, digital consumer behavior, trade entrepreneurship, retail, quarantine restrictions, covid-19, vending.