Author(s): Antomi Saregar,

Date: Oct 27, 2015

Publisher: Physics Education Department, Faculty teacher and training, Universitas Islam Negeri Raden Intan, Lampung

Author(s): Antomi Saregar,

Date: Oct 27, 2015

Publisher: Pendidikan Fisika, Fakultas Tarbiyah dan Keguruan, UIN Raden Intan Lampung