Title	A Low-Cost Speech to Sign Language Converter
Author	Minh Le, Thanh Minh Le, Vu Duc Bui, Son Ngoc Truong
Citation	Vol. 21  No. 3  pp. 37-40
Keywords	Speech recognition, speech-to-text, sign language.

Title	Prediction of Protein-Protein Interactions from Sequences using a Correlation Matrix of the Physicochemical Properties of Amino Acids
Author	Charlemagne N’Diffon Kopoin, Armand Kodjo Atiampo, Behou Gerard N’Guessan, and Michel Babri
Citation	Vol. 21  No. 3  pp. 41-47
Keywords	Feature extraction, bigram, NLP, protein-protein interaction

Title	Develop an Effective Security Model to Protect Wireless Network
Author	Somya Khidir Mohmmed Ataelmanan and Mostafa Ahmed Hassan Ali
Citation	Vol. 21  No. 3  pp. 48-54
Keywords	Wireless Networks, Security Model, Rayleigh fading channel.

Title	Wideband Rectangular Planar Monopole Antenna for OAM Wave Generation
Author	Nidal Qasem and Ahmad Alamayreh
Citation	Vol. 21  No. 3  pp. 55-59
Keywords	Antennas, orbital angular momentum, planar metal-plate monopole antenna.