Howdy! This article couldn’t be written much better! Looking through this post reminds me of my previous roommate! He constantly kept preaching about this. I will send this information to him. Pretty sure he will have a great read. Many thanks for sharing!

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