We encourage readers to sign up for publishing notification services for this journal. Use the Register link at the top of the home page for the journal. This registration will result in readers getting the Table of Contents by email for each new journal issue. This list also makes it easy for journals to claim a certain level of support or number of readers. Look at the Privacy Statement journal, which assures readers that their names and e-mail addresses will not be used for other purposes.
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