H. Istikomah http://journal.unnes.ac.id Indonesia
SMP Negeri 1 Bulakamba Kabupaten Brebes, Indonesia
S. Hendratto http://journal.unnes.ac.id Jl. Wismasari VI/3 Ngaliyan Semarang Telp/Fax. +62247600062 Indonesia
Jurusan Fisika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Semarang, Semarang, Indonesia,
S. Bambang http://journal.unnes.ac.id Indonesia
p-ISSN 1693-1246 | e-ISSN 2355-3812
View My Stats Since 1st January 2015
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