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Author(s) : Haryono Haryono,
Source : SPEKTRA: Jurnal Pendidikan dan Kajian Sains
Issue : Vol 4, No 1 (2018) : Jurnal Kajian Pendidikan Sains
Publisher : Universitas Sains Al-Qur'an (UNSIQ) Wonosobo
DOI : 10.32699/spektra.v4i1.49
Date : Apr 17, 2018