Hi, I do think this is a great web site. I stumbledupon it ;) I'm going to revisit once again since I book marked it. Money and freedom is the best way to change, may you be rich and continue to help others.

INDEXED BY:

         

This work is licensed under a Creative Commons Attribution 4.0 International License. 

CSRID Journal Editor's Office:

Universitas Potensi Utama. Jl. K.L. Yos Sudarso Km 6,5 No.3-A Telp. (061) 6640525 Ext. 214 Tanjung Mulia Medan 20241