I'm pretty pleased to uncover this site. I need to to thank you for your time for this wonderful read!! I definitely appreciated every little bit of it and i also have you book marked to check out new stuff in your site.

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