| 21 | Pemanfaatan Arang Aktif Jerami Padi (AAJP) untuk menurunkan kadar zat warna dan logam berat pada limbah tekstil menggunakan modifikasi fotokatalis AAJP/TIO2 | Lembaga Penelitian, Universitas Jenderal Soedirman, 2007 | Authors: K Riyani, T Setyaningtyas, R Andreas | 2007 | 1 |
| 22 | Fractionation and environmental risk of trace metals in surface sediment of The East China Sea by modified BCR sequential extraction method | Molekul 11 (1), 42-52, 2016 | Authors: R Andreas, J Zhang | 2016 | 8 |
| 23 | Karakteristik Adsorpsi Tembaga (II) pada Humin dalam Medium Air Tawar | Molekul 1 (1), 1-9, 2006 | Authors: R Andreas, N Narsito, S Noegrohati | 2006 | 2 |
| 24 | Removal of iron (II) using Ni/Al layered double hydroxide intercalated with keggin ion | Molekul 15 (3), 149-157, 2020 | Authors: AL Lesbani, N Normah, NR Palapa, T Taher, R Andreas, R Mohadi | 2020 | 4 |
| 25 | Penurunan Kadar Zat Warna Rodamin B Menggunakan Humin Hasil Isolasi dari Tanah Hutan Damar Baturraden | Molekul 2 (2), 71-78, 2007 | Authors: T Setyaningtyas, R Andreas | 2007 | 3 |
| 26 | Pengolahan Limbah Logam Berat Industri Tekstil Menggunakan Fotokatalis TiO2/Arang Aktif | Molekul 3 (1), 40-47, 2008 | Authors: K Riyani, T Setyaningtyas, R Andreas | 2008 | 3 |
| 27 | Potensi Humin Hasil Isolasi Tanah Hutan Damar Baturraden Dalam Menurunkan Kesadahan Air | Molekul 3 (2), 77-84, 2008 | Authors: T Setyaningtyas, R Andreas, K Riyani | 2008 | 2 |
| 28 | PEMANFAATAN KARBON SABUT KELAPA TERIMPREGNASI UNTUK MENGURANGI TEMBAGA (II) DALAM MEDIUM AIR | Molekul 3 (2), 91-97, 2008 | Authors: R Andreas, U Sulaeman, T Setyaningtyas | 2008 | 1 |
| 29 | Pemanfaatan arang batok kelapa dan tanah humus baturraden untuk menurunkan kadar logam krom (Cr) | Molekul 5 (2), 66-74, 2010 | Authors: A Riapanitra, R Andreas | 2010 | 8 |
| 30 | Synthesis, Characterization, and Activity of The Photocatalyst Polyaniline (PANI)/TiO2 in Degrading Rhodamine B Dye | Science and Technology Indonesia 7 (1), 126-131, 2022 | Authors: R Andreas, A Oktaviani | 2022 | 1 |
| 31 | SYNTHESIS AND TEST EFFECTIVENESS OF THE PHOTOCATALYST POLIANILIN/TIO2 AGAINST THE DEGRADATION OF RHODAMIN B COMPOUNDS | The 16th Joint Conference on Chemistry 2021, 2021 | Authors: R Andreas, A Oktaviani | 2021 | 0 |
| 32 | Ni/Cr-[?-SiW12O40] Layered Double Hydroxide as Effective Adsorbent of Iron (II) From Aqueous Solution (Similarity) | Turnitin Universitas Sriwijaya, 2021 | Authors: A Lesbani, MF Azmi, NR Palapa, T Taher, R Andreas, R Mohadi | 2021 | 0 |
| 33 | Layered double hydroxides Mg/Fe intercalated H3 [α-PW12O40]· nH2O as adsorbent of cadmium (II)(Similarity) | Turnitin Universitas Sriwijaya, 2022 | Authors: A Lesbani, DR Maretha, T Taher, M Miksusanti, R Mohadi, R Andreas | 2022 | 0 |
| 34 | Ni/Al Layered Double Hydroxide Intercalated with Keggin Ion [-SiW12O40] 4-for Iron (II) Removal in Aqueous Solution (Similarity) | Turnitin Universitas Sriwijaya, 2022 | Authors: A Lesbani, N Normah, NR Palapa, T Taher, R Andreas, R Mohadi | 2022 | 0 |
| 35 | Intercalation of Zn/Al layered double hydroxides with Keggin ion as adsorbent of cadmium (II)(Similarity) | Turnitin Universitas Sriwijaya, 2022 | Authors: A Lesbani, H Hensen, T Taher, N Hidayati, R Mohadi, R Andreas | 2022 | 0 |
| 36 | Adsorption of Cadmium (II) Using Ca/Al Layered Double Hydroxides Intercalated with Keggin Ion (Similarity) | Turnitin Universitas Sriwijaya, 2022 | Authors: T Taher, Y Irianty, R Mohadi, M Said, R Andreas, A Lesbani | 2022 | 0 |
| 37 | Perbedaan karakteristik adsorpsi Tembaga (II) dan Kadmium (II) pada Humin dalam medium air tawar dan air laut | Universitas Gadjah Mada, 2005 | Authors: R ANDREAS | 2005 | 0 |
| 38 | Biogeochemical study of trace elements in surface sediment from the marginal sea (East China Sea) to the open-ocean (northwestern Pacific) | UNIVERSITY OF TOYAMA, 2015 | Authors: R Andreas | 2015 | 1 |