Published by:
LPPM Universitas Universal
Pasir Putih, Bengkong Sadai,
Bengkong District, Batam,
Riau Islands 29456, Indonesia
This work is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0) .
Published by:
LPPM Universitas Universal
Pasir Putih, Bengkong Sadai,
Bengkong District, Batam,
Riau Islands 29456, Indonesia
This work is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0) .