Read Publication
http://dx.doi.org/10.5539/esr.v1n1p64
The following have contributed to this page: Master Abd. Rahman As-syakur

This shareable PDF can be hosted on any platform or network and is fully compliant with publisher copyright.
http://dx.doi.org/10.5539/esr.v1n1p64
The following have contributed to this page: Master Abd. Rahman As-syakur