Date: Sep 04, 2017
Source: Education of Citizenship
Publisher: , Universitas Riau
Affiliated with Physics Education – FKIP, University of Riau Jl. HR. Soebrantas KM 12,5, Simpangbaru Pekanbaru 28293, Indonesia
Publication Range 2017 - 2017
Date: Sep 04, 2017
Source: Education of Citizenship
Publisher: , Universitas Riau