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lokakarya Penyusunan Kurikulum kimia - Nov 2015
(2015-11-04)
2018 - Pelatihan Penyusunan Draft Paten 2
(2018-11-16)
the 5th international conference - Des 2012
(2012-12-19)
Tim seleksi olimpiade - Maret 2018
(2018-03-14)
Chromatology Seminar - Feb 2012
(2012-02-21)
The effect of NaOH, KOH and equimolar mixture of NaOH and KOH on the synthesis of zirconia from Indonesian natural zircon sand using alkali fusion method
(Universitas Negeri Yogyakarta, 2015-06-19)
In this research, Indonesian natural zircon sand from Kereng Pangi, Central Kalimantan, was processed to determine the effect of NaOH, KOH and equimolar mixture of NaOH and KOH on the synthesis of zirconia using alkali ...
Synthesis of A Chelating Resin Chitosan-1,5-Diphenyl Carbazide and Characterization of Retention Toward Cr(VI) Ions
(Universitas Islam Indonesia, Yogyakarta, Indonesia, 2013-11-25)