Title	Packet-loss probability versus queue nodes capacities in dynamic random early drop algorithm
Author	Jafar Ababneh
Citation	Vol. 20  No. 6  pp. 119-124
Keywords	Packet-loss probability, congestion control, DRED, network management and control, packet capacities, queuing network.

Title	Multidimensional Analysis of Coronavirus CoVID-19 Spreading: Study in Arabic Countries Context
Author	Kais Khrouf
Citation	Vol. 20  No. 6  pp. 112-118
Keywords	Multidimensional Analysis, Star Schema, Coronavirus CoVID-19, Arabic Countries.

Title	Improving Scrum Model Using Inclusion Information Security Practices through Information Security Master and Backlog Framework
Author	Shafiq Hussain, Umar Draz, Sana Yasin, Aisha Tahseen, Zunain Ahmad, Haroon Mahmood, Zaid Bin Faheem, Shahid Sani
Citation	Vol. 20  No. 6  pp. 99-111
Keywords	Scrum agile development information security, backlog master software development.

Title	A Prototype Wireless Underwater Robot Control system using a 32 kHz Bandwidth Underwater Small Area Acoustic Network (USAAN)
Author	Shiho Oshiro Yuta Sakuma, Ryuki Chibana, Atsushi Kinjo, Yusuke Onna, Suguru Kuniyoshi, Rie Saotome, Hajime Toma, Fumiaki Takemura, Taisaku Suzuki, Tomohisa Wada
Citation	Vol. 20  No. 6  pp. 91-98
Keywords	Underwater, Acoustic Communication, Networking, OFDM, MAC, TDD