Author(s): Agus Alamsyah,

Date: Mar 27, 2018

Publisher: P3M STIKes Hang Tuah Pekanbaru, STIKes Hang Tuah Pekanbaru

Author(s): jasrida yunita,

Date: Dec 31, 2017

Publisher: P3M STIKes Hang Tuah Pekanbaru, STIKes Hang Tuah Pekanbaru