OPTIMIZATION OF THE USE OF FLY ASH AS AN ADDITIVE PORTLAND COMPOSITE CEMENT (PCC)

Author(s): Leni Rumiyanti, Listiani Listiani, Tika Damayanti,

Date: Aug 31, 2019

Source: SPEKTRA: Jurnal Fisika dan Aplikasinya

Publisher: Fisika Universitas Negeri Jakarta, Universitas Negeri Jakarta

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ANALYSIS OF PROCIMATE ON THE CHARCOAL BRICKET AGRICULTURAL WASTE

Author(s): Leni Rumiyanti, Annisa Irnanda, Yusup Hendronursito,

Date: Apr 30, 2018

Source: SPEKTRA: Jurnal Fisika dan Aplikasinya

Publisher: Fisika Universitas Negeri Jakarta, Universitas Negeri Jakarta

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