After I originally commented I appear to have clicked the -Notify me when new comments are added- checkbox and from now on each time a comment is added I get 4 emails with the same comment. Perhaps there is a way you can remove me from that service? Appreciate it!

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