| Aprotic solvents effect on the UV–visible absorption spectra of bixin W Rahmalia, JF Fabre, T Usman, Z Mouloungui Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 131, 455-460, 2014 | 54 | 2014 |
| Adsorption characteristics of bixin on acid-and alkali-treated kaolinite in aprotic solvents W Rahmalia, JF Fabre, T Usman, Z Mouloungui Bioinorganic Chemistry and Applications 2018, 2018 | 23 | 2018 |
| Esterifikasi Asam Lemak dari Limbah Ke/apa Sawit (Sludge Oil) Menggunakan Katalis Tawas T Usman, L Ariany, W Rahmalia, R Advant Indonesian Journal of Chemistry 9 (2009), 2009 | 16 | 2009 |
| Comparison of the thermal behaviour of some fatty esters and related ethers by TGA–DTA analysis C Dufaure, U Thamrin, Z Mouloungui Thermochimica acta 338 (1-2), 77-83, 1999 | 16 | 1999 |
| Sintesis Katalis Sn/Zeolit dan Uji Aktivitas pada Reaksi Esterifikasi Limbah Minyak Kelapa Sawit (Palm Sludge Oil) Y Yudistira, T Usman, N Wahyuni Jurnal Kimia Khatulistiwa 4 (1), 2015 | 9 | 2015 |
| Performance improvements of bixin and metal-bixin complexes sensitized solar cells by 1-methyl-3-propylimidazolium iodide in electrolyte system W Rahmalia, S Septiani, UA Naselia, T Usman, IH Silalahi, Z Mouloungui Indonesian Journal of Chemistry 21 (3), 669-678, 2021 | 8 | 2021 |
| Stability, reusability, and equivalent circuit of TiO2/treated metakaolinite-based dye-sensitized solar cell: effect of illumination intensity on Voc and Isc values W Rahmalia, IH Silalahi, T Usman, JF Fabre, Z Mouloungui, G Zissis Materials for Renewable and Sustainable Energy 10 (2), 10, 2021 | 7 | 2021 |
| Preparasi dan karakterisasi komposit TiO2/Metakaolin teraktivasi KOH dalam upaya menurunkan energi celah pita pada anoda TiO2 WF Ramadhy, W Rahmalia, T Usman Positron 10 (1), 19-26, 2020 | 7 | 2020 |
| Cytotoxic activity of crude extracts and fractions from Irvingia malayana A Widiyantoro, T Usman, E Meiyanto, S Matsjeh J. of Pharmacy 3 (4), 5-8, 2013 | 7 | 2013 |
| Adsorpsi Asam Lemak Bebas Pada Crude Palm Oil Menggunakan Zeolit Teraktivasi K2CO3 N Dahlia, W Rahmalia, T Usman Indonesian Journal of Pure and Applied Chemistry 2 (3), 112-120, 2019 | 6 | 2019 |
| Esterification of fatty acid from palm oil waste (Sludge oil) by using alum catalyst T Usman, L Ariany, W Rahmalia, R Advant Indonesian Journal of Chemistry 9 (3), 474-478, 2009 | 6 | 2009 |
| Rudiyansyah; Alimuddin, AH Bifunctional heterogeneous catalysts from oil palm empty fruit bunches ash and alum for biodiesel synthesis simultaneously I Astar, T Usman, N Wahyuni AIP Conf. Proc 1823, 1-6, 2017 | 5 | 2017 |
| Preparation of ammonia dealuminated metakaolinite and its adsorption against bixin W Rahmalia, JF Fabre, T Usman, Z Mouloungui Indonesian Journal of Chemistry 20 (4), 791-800, 2020 | 4 | 2020 |
| Adsorpsi Asam Lemak Bebas Dalam Minyak Sawit Mentah Menggunakan Adsorben Abu Tandan Kosong Sawit M Syahwandi, W Rahmalia, TA Zahara, T Usman Indonesian Journal of Pure and Applied Chemistry 2 (3), 121-129, 2019 | 4 | 2019 |
| Transesterifikasi Langsung Mikroalga (Chlorella, Sp.) dengan Radiasi Gelombang Mikro A Faisal, T Usman, AH Alimuddin Jurnal Kimia Khatulistiwa 4 (2), 2015 | 4 | 2015 |
| Kemampuan ekstrak buah makasar (brucea javanica l. merr) sebagai penghambat bakteri propionibacterium acnes induser mediator inflamasi A Widiyantoro, S Khotimah, A Mulyadi, T Usman Jurnal Sainstek 4 (3), 2009 | 4 | 2009 |
| Sintesis komposit berbasis TiO2-kitosan menggunakan metode hidrotemal U Widiatannur, T Usman, W Rahmalia Journal of Chemical Process Engineering 5 (2), 37-43, 2020 | 3 | 2020 |
| Bioadsorpsi Fe (Ii) Oleh Kulit Buah Jeruk Citrus nobilis Lour. var microcarpa Termodifikasi Ca (OH) 2 N Fatmawati, T Usman, TA Zahara Indonesian Journal of Pure and Applied Chemistry 1 (3), 98-113, 2018 | 3 | 2018 |
| Bifunctional heterogeneous catalysts from oil palm empty fruit bunches ash and alum for biodiesel synthesis simultaneously I Astar, T Usman, N Wahyuni, R Rudiyansyah, AH Alimuddin AIP Conference Proceedings 1823 (1), 2017 | 3 | 2017 |
| Astaxanthin and omega-3-rich oil from fermented Acetes (cincalok) and its application as bioactive additive and sunscreen in lotion W Rahmalia, C Dasilia, T Usman, DI Prayitno, SN Nurbaeti OCL 29, 18, 2022 | 2 | 2022 |
Dr. Winda Rahmalia, S.Si., M.SiUniversitas TanjungpuraEmail yang diverifikasi di chemistry.untan.ac.id
