Hi, I do believe this is an excellent web site. I stumbledupon it ;) I'm going to come back yet again since I saved as a favorite it. Money and freedom is the best way to change, may you be rich and continue to guide 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