| Irvan., 2004, Perombakan Zat Warna Azo Reaktif Secara Anaerob-Aerob R Manurung, R Hasibuan Jurnal, 1-19, 2004 | 92* | 2004 |
| Pembuatan selulosa asetat dari α-selulosa tandan kosong kelapa sawit MRLL Gaol, R Sitorus, S Yanthi, I Surya, R Manurung Jurnal Teknik Kimia USU 2 (3), 33-39, 2013 | 69 | 2013 |
| Proses Anaerobik Sebagai Alternatif Untuk Mengolah Limbah Sawit R Manurung | 66 | 2004 |
| Transesterifikasi minyak nabati R Manurung Jurnal Teknologi Proses 5 (1), 47-52, 2006 | 27 | 2006 |
| One step transesterification process of sludge palm oil (SPO) by using deep eutectic solvent (DES) in biodiesel production R Manurung, DA Ramadhani, S Maisarah AIP Conference Proceedings 1855 (1), 2017 | 22 | 2017 |
| Production of choline chloride-based deep eutectic solvent with hydrogen bond donor D-glucose and ethylene glycol R Manurung, GC Simanjuntak, RN Perez, A Syahputra, MA Alhamdi, ... IOP conference series: Materials Science and Engineering 505 (1), 012134, 2019 | 19 | 2019 |
| Hidrolisis hasil delignifikasi tandan kosong kelapa sawit dalam sistem cairan ionik choline chloride G Yoricya, SAP Dalimunthe, R Manurung, N Bangun Jurnal Teknik Kimia USU 5 (1), 27-33, 2016 | 16 | 2016 |
| Biodiesel production from ethanolysis of palm oil using deep eutectic solvent (DES) as co-solvent R Manurung, A Winarta, L Indra IOP Conference Series: Materials Science and Engineering 206 (1), 012023, 2017 | 15 | 2017 |
| Performance of menthol based deep eutectic solvents in the extraction of carotenoids from crude palm oil R Manurung, AGA Siregar GEOMATE Journal 19 (74), 131-137, 2020 | 14 | 2020 |
| Kinetics of Amidation for the Synthesis of Diethanolamide from Methyl Ester and Diethanolamine by Using Sulphuric Acid Catalyst R Manurung, RA Sinaga, RT Simatupang | 13 | 2013 |
| Purification of Palm Biodiesel Using Deep Eutectic Solvent (DES) Based Choline Chloride (ChCl) and 1,2-Propanediol (C3H8O2) R Manurung, A Syahputra, MA Alhamdi Journal of Physics: Conference Series 1028, 012032, 2018 | 12 | 2018 |
| Synthesis and characterization of sodium silicate produced from corncobs as a heterogeneous catalyst in biodiesel production AGA Siregar, R Manurung, T Taslim Indonesian Journal of Chemistry 21 (1), 88-96, 2021 | 10 | 2021 |
| Triacetin production using SiO2-H3PO4 catalysts derived from bamboo leaf biomass waste for esterification reactions of glycerol and acetic acid R Manurung, MD Anggreawan, AG Siregar IOP Conference Series: Materials Science and Engineering 801 (1), 012052, 2020 | 10 | 2020 |
| Deep eutectic solvents based choline chloride for enzymatic biodiesel production from degumming palm oil R Manurung, AGA Siregar Universitas Sumatera Utara, 2020 | 10 | 2020 |
| Vitamin E extraction from red palm biodiesel by using K2CO3 based deep eutectic solvent with glycerol as hydrogen bond donor R Manurung, GR Hutauruk, A Arief AIP Conference Proceedings 1977 (1), 2018 | 10 | 2018 |
| Pemurnian Crude Glycerine Melalui Proses Bleaching Dengan Menggunakan Karbon Aktif MA Aufari, S Robianto, R Manurung Jurnal Teknik Kimia USU 2 (1), 44-48, 2013 | 10 | 2013 |
| Biodiesel production from ethanolysis of DPO using deep eutectic solvent (DES) based choline chloride–ethylene glycol as co-solvent T Taslim, L Indra, R Manurung, A Winarta, DA Ramadhani AIP Conference Proceedings 1823 (1), 2017 | 9 | 2017 |
| Enzymatic transesterification of DPO to produce biodiesel by using lipozyme RM IM in ionic liquid system R Manurung, R Hasibuan, T Taslim, NS Rahayu, A Darusmy Procedia-Social and Behavioral Sciences 195, 2485-2491, 2015 | 9 | 2015 |
| Purification of red palm biodiesel by using K2CO3 based deep eutectic solvent (DES) with glycerol as hydrogen bond donor (HBD) R Manurung, A Arief, GR Hutauruk AIP Conference Proceedings 1977 (1), 2018 | 8 | 2018 |
| Minor component extraction from palm methyl ester using potassium carbonate glycerol based Deep Eutectic Solvent (DES). R Manurung Rasāyan Journal of Chemistry 11 (4), 1519-1524, 2018 | 7 | 2018 |
