After I originally commented I seem to have clicked on the -Notify me when new comments are added- checkbox and from now on every time a comment is added I receive 4 emails with the same comment. Is there a way you can remove me from that service? 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