I’m impressed, I have to admit. Seldom do I come across a blog that’s both equally educative and interesting, and without a doubt, you have hit the nail on the head. The problem is something that not enough folks are speaking intelligently about. I am very happy I found this during my hunt for something relating to this.

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