This issue consists of 8 articles from 16 authors affiliated with 8 institutions from 5 countries including :

• Nigeria (Al-Hikmah University, University of lorin , Usmanu Danfodiyo University )
• Japan (Japan Advanced Institute of Science of Technology)
• Indonesia (Universitas Nusa Mandiri, Universitas Komputer Indonesia)  
• Malaysia ( University Kebangsaan Malaysia )
• Australia (Curtin University )

This issue consists of 9 articles from 20 authors affiliated with 11 institutions from 9 countries including :

• Malaysia (Universiti Utara Malaysia, Universiti Malaysia Terengganu)
• India (PSG College of Technology, Manakula Vinayagar Institute of Technology)
• Scotland (University of Glasgow)
• Australia (Australia National University)
• Uzbekistan (National universitet of Uzbekistan)
• Nigeria ( Al-Hikmah University)
• The Philippines (Samar State University)
• The United States ( Eastern Michigan University)
• Republic of Yemen ( Taiz University)

This issue consists of 9 articles from 25 authors affiliated with 8 institutions from 8 countries including :

• Japan (Japan Advanced Institute of Science of Technology)
• Malaysia ( University Malaysia Trengganu)
• India (Pondicherry University)
• Indonesia (Universitas Pendidikan Indonesia)
• Skotlandia ( University of Glasgow)
• The Philippines  ( Don Honorio Ventura State University )
• Ghana ( Kwame Nkrumah University of Science and Technology )
• Kenya ( Masinde Muliro University of Science and Technology)

This issue consists of 9 articles from 29 authors affiliated with 12 institutions from 9 countries including :

• Japan (Japan Advanced Institute of Science of Technology)
• Malaysia (Universitas Kebangsaan Malaysia, International Islamic University Malaysia)
• India (PSG College of Technology, VNR Vignana Jyothi Institute of Engineering and Technology)
• Qatar (College Community of Qatar)
• Indonesia (Universitas Pendidikan Indonesia, Universitas Komputer Indonesia)
• The Netherlands (Wageningen University and Research)
• Iraq (Mustansiriyah University)
• Korea ( Korea University)
• Pakistan ( COMSATS University Islamabad Abbottabad Campus Pakistan)

This issue consists of 9 articles from 38 authors affiliated with 10 institutions from 7 countries including :

• Japan (Japan Advanced Institute of Science of Technology)
• Malaysia (Universitas Kebangsaan Malaysia)
• India (Noida Institute of Engineering and Technology, Rajarambapu Institute of Technology)
• China (Nanjing Normal University)
• Poland (University of Gdansk)
• Qatar (College Community of Qatar)
• Indonesia (Universitas Pendidikan Indonesia, Universitas Komputer Indonesia, Universitas Duta Bangsa)

This issue consists of 9 articles from 23 authors affiliated with 12 institutions from 9 countries including :

• Japan (Japan Advanced Institute of Science of Technology)
• Malaysia (Universiti Teknikal Malaysia Melaka)
• India (Rajarambapu institute of Technology)
• France (INSA Lyon LIRIS)
• Qatar (College Community of Qatar)
• Egypt (Damietta University)
• Mauritius (Orange Business Services Mauritius)
• Republic of Korea (Korea Advanced Institute of Science and Technology,)
• Indonesia (Universitas Pendidikan Indonesia, Universitas Komputer Indonesia, Institut Teknologi Sepuluh Nopember, Institut Teknologi Harapan Bangsa)