IJIPSD Archive 2019 Vol. 8 Issue 4 Vol. 8 Issue 3 Vol. 8 Issue 2 Vol. 8 Issue 1 2019 Vol. 7 Issue 4 Vol. 7 Issue 3 Vol. 7 Issue 2 Vol. 7 Issue 1 2018 Vol. 6 Issue 4 Vol. 6 Issue 3 Vol. 6 Issue 2 Vol. 6 Issue 1 2017 Vol. 5 Issue 4 Vol. 5 Issue 3 Vol. 5 Issue 2 2016 Vol. 4 Issue 4 Vol. 4 Issue 2 Vol. 4 Issue 1
