An interesting discussion is worth comment. There's no doubt that that you need to write more on this subject matter, it might not be a taboo matter but generally people don't speak about these issues. 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