A motivating discussion is definitely worth comment. I think that you ought to write more about this issue, it may not be a taboo subject but generally people don't speak about these topics. To the next! Many thanks!!

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