| 21 | 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 |
| 22 | 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 |
| 23 | 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 |
| 24 | The character istics (compositions, morphological, and structure) of nanocomposites polyaniline (PANI)/ZnO | IOP Conference Series: Materials Science and Engineering 509 (1), 012126, 2019 | Authors: R Andreas, A Lesbani, FA Yusuf | 2019 | 3 |
| 25 | 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 |
| 26 | 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 |
| 27 | Tuning the Morphology of Ag3PO4 Photocatalysts with an Elevated Concentration of KH2PO4. | Bulletin of Chemical Reaction Engineering & Catalysis 14 (3), 2019 | Authors: K Afifah, R Andreas, D Hermawan, U Sulaeman | 2019 | 5 |
| 28 | Design of defect and metallic silver in silver phosphate photocatalyst using the hydroxyapatite and glucose | Indonesian Journal of Chemistry 20 (6), 1441-1447, 2020 | Authors: U Sulaeman, S Suhendar, H Diastuti, R Andreas, S Yin | 2020 | 6 |
| 29 | Intercalation of Zn/Al layered double hydroxides with Keggin ion as adsorbent of cadmium (II) | AIP Conference Proceedings 2026 (1), 020011, 2018 | Authors: A Lesbani, H Hensen, T Taher, N Hidayati, R Mohadi, R Andreas | 2018 | 6 |
| 30 | Layered double hydroxides Mg/Fe intercalated H<sub>3</sub>[α-PW<sub>12</sub>O<sub>40</sub>]·<i>n</i>H<sub>2</sub>O as adsorbent of cadmium(II) | AIP Conference Proceedings 2049 (1), 020013 | Authors: A Lesbani, DR Maretha, T Taher, Miksusanti, R Mohadi, R Andreas | 2018 | 6 |
| 31 | Layered double hydroxides Mg/Fe intercalated H3[α-PW12O40]·nH2O as adsorbent of cadmium(II) | AIP Conference Proceedings 2049 (1), 020013, 2018 | Authors: A Lesbani, DR Maretha, T Taher, Miksusanti, R Mohadi, R Andreas | 2018 | 6 |
| 32 | Tuning the morphology of Ag3PO4 photocatalysts with an elevated concentration of KH2PO4 | Bulletin of Chemical Reaction Engineering & Catalysis 14 (3), 625-633, 2019 | Authors: K Afifah, R Andreas, D Hermawan, U Sulaeman | 2019 | 7 |
| 33 | 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 |
| 34 | 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 |
| 35 | Adsorption of cadmium (II) using Ca/Al layered double hydroxides intercalated with Keggin ion | Indonesian Journal of Chemistry 19 (4), 873-881, 2019 | Authors: T Taher, Y Irianty, R Mohadi, M Said, R Andreas, A Lesbani | 2019 | 11 |
| 36 | Native defects in silver orthophosphate and their effects on photocatalytic activity under visible light irradiation | Applied Surface Science 428, 1029-1035, 2018 | Authors: U Sulaeman, D Hermawan, R Andreas, AZ Abdullah, S Yin | 2018 | 24 |
| 37 | Use of Mn doping to suppress defect sites in Ag3PO4: Applications in photocatalysis | Applied Surface Science 466, 352-357, 2019 | Authors: M Afif, U Sulaeman, A Riapanitra, R Andreas, S Yin | 2019 | 26 |
| 38 | Characteristics of adsorption interactions of cadmium (II) onto humin from peat soil in freshwater and seawater media | Bulletin of environmental contamination and toxicology 92 (3), 352-357, 2014 | Authors: R Andreas, J Zhang | 2014 | 29 |