Preparasi dan Karakterisasi Komposit TiO2/Metakaolin Teraktivasi KOH dalam Upaya Menurunkan Energi Celah Pita pada Anoda TiO2

by Wahyu Febri Ramadhy, Winda Rahmalia, Thamrin Usman
Published 2020-09-01

ESTERIFICATION OF FATTY ACID FROM PALM OIL WASTE (SLUDGE OIL) BY USING ALUM CATALYST

by Thamrin Usman, Lucy Ariany, Winda Rahmalia, Romi Advant
Published 2010-06-01

SIKAP TERHADAP MARKETING MIX DAN PROSES PENGAMBILAN KEPUTUSAN PEMBELIAN KONSUMEN PADA DAEBAK FAN CAFE, DEPOK

by Winda Rahmalia, Dedi Budiman Hakim, Rico Rizal Budidarmo
Published 2016-09-01

Preparation of Ammonia Dealuminated Metakaolinite and Its Adsorption against Bixin

by Winda Rahmalia, Jean-Francois Fabre, Thamrin Usman, Zéphirin Mouloungui
Published 2020-06-01

Adsorption Characteristics of Bixin on Acid- and Alkali-Treated Kaolinite in Aprotic Solvents

by Winda Rahmalia, Jean-François Fabre, Thamrin Usman, Zéphirin Mouloungui
Published 2018-01-01

Synthesis of Nanosilica from Padas Stone to Reduce The Total Organic Carbon of Palm Oil Waste

by Anis Shofiyani, Fara Chitra, Winda Rahmalia, R. Rudiyansyah, Andi Hairil Alimuddin
Published 2019-01-01

Stability, reusability, and equivalent circuit of TiO2/treated metakaolinite-based dye-sensitized solar cell: effect of illumination intensity on V oc and I sc values

by Winda Rahmalia, Imelda H. Silalahi, Thamrin Usman, Jean-François Fabre, Zéphirin Mouloungui, Georges Zissis
Published 2021-06-01

Performance Improvements of Bixin and Metal-Bixin Complexes Sensitized Solar Cells by 1-Methyl-3-propylimidazolium Iodide in Electrolyte System

by Winda Rahmalia, Septiani Septiani, Uray Amira Naselia, Thamrin Usman, Imelda Hotmarisi Silalahi, Zéphirin Mouloungui
Published 2021-04-01