2020 Issues Vol. 13, No. 2 Vol. 13, No. 1 2019 Issues Vol. 12, No. 3 Vol. 12, No. 2 Vol. 12, No. 1 2018 Issues Vol. 11, No. 6 Vol. 11, No. 5 Vol. 11, No. 4 Vol. 11, No. 3 Vol. 11, No. 2 Vol. 11, No. 1 2017 Issues Vol. 10, No. 12 Vol. 10, No. 11 Vol. 10, No. 10 Vol. 10, No. 9 Vol. 10, No. 8 Vol. 10, No. 7 Vol. 10, No. 6 Vol. 10, No. 5 Vol. 10, No. 4 Vol. 10, No. 3 Vol. 10, No. 2 Vol. 10, No. 1 2016 Issues Vol. 9, No. 12 Vol. 9, No. 11 Vol. 9, No. 10 Vol. 9, No. 9 Vol. 9, No. 8 Vol. 9, No. 7 Vol. 9, No. 6 Vol. 9, No. 5 Vol. 9, No. 4 Vol. 9, No. 3 Vol. 9, No. 2 Vol. 9, No. 1 2015 Issues Vol. 8, No. 6 Vol. 8, No. 5 Vol. 8, No. 4 Vol. 8, No. 3 Vol. 8, No. 2 Vol. 8, No. 1 2014 Issues Vol. 7, No. 6 Vol. 7, No. 5 Vol. 7, No. 4 Vol. 7, No. 3 Vol. 7, No. 2 Vol. 7, No. 1 2013 Issues Vol. 6, No. 6 Vol. 6, No. 5 Vol. 6, No. 4 Vol. 6, No. 3 Vol. 6, No. 2 Vol. 6, No. 1 2012 Issues Vol. 5, No. 4 Vol. 5, No. 3 Vol. 5, No. 2 Vol. 5, No. 1 2011 Issues Vol. 4, No. 4 Vol. 4, No. 3 Vol. 4, No. 2 Vol. 4, No. 1 2010 Issues Vol. 3, No. 4 Vol. 3, No. 3 Vol. 3, No. 2 Vol. 3, No. 1 2009 Issues Vol. 2, No. 4 Vol. 2, No. 3 Vol. 2, No. 2 Vol. 2, No. 1 2008 Issues Vol. 1, No. 1 2020 2020 Volume 13, Number 1, 2020 March A New Generation Solar Photovoltaic Integrated System for Elevator Door Operation, Bidrohi Bhattacharjee, Pradip Kumar Sadhu, Ankur Ganguly and Ashok Kumar Naskar (pp. 1-12). An Efficient Redundant Information Collection Protocol for the Group Integrity of Tags in RFID Systems, Reem Alkanhel and Marcel Ambroze (pp. 13-26). Effectiveness of Two-Dimensional Animation Technique in Enhancing Students’ Motivation in Quantitative Economics Concepts, Jovita. C. Ejimonye, Joseph C. Onuoha, Christian S. Ugwuanyi, Njideka D. Eneogu, Benedict E. Ugwuanyi and Sylvester N. Ogbuehu (pp. 27-38). Correction Wavefront Sensor Based on Genetic Algorithm for Satellite-to-Ground Laser Communication Links, M. S. AL Gobi and D. Benatia (pp. 39-48).