Hi, I do believe this is a great site. I stumbledupon it ;) I will come back yet again since i have book-marked it. Money and freedom is the best way to change, may you be rich and continue to guide other people.

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