Aw, this was an incredibly good post. Taking a few minutes and actual effort to create a good article… but what can I say… I hesitate a whole lot and don't manage to get anything done.

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