Author(s): Abdullah Abdullah,

Date: Feb 15, 2018

Publisher: Program Studi Fisika Universitas Islam Negeri Sumatera Utara Medan

Author(s): Gusrino Yanto,

Date: Jan 31, 2018

Publisher: Program Studi Fisika Universitas Islam Negeri Sumatera Utara Medan

Author(s): Shinta Marito Siregar,

Date: Jan 31, 2018

Publisher: Program Studi Fisika Universitas Islam Negeri Sumatera Utara Medan

Date: Dec 27, 2017

Publisher: Program Studi Fisika Universitas Islam Negeri Sumatera Utara Medan