| Performance comparison of maceration method, soxhletation method, and microwave-assisted extraction in extracting active compounds from soursop leaves (Annona muricata): A review R Tambun, V Alexander, Y Ginting IOP Conference Series: Materials Science and Engineering 1122 (1), 012095, 2021 | 44 | 2021 |
| The Potential of Petai Peel as Zinc Corrosion Inhibitorin Sodium Chloride Solution V Tambun, R., Sidabutar, D. H., Alexander International Journal of Corrosion and Scale Inhibition 9 (3), 929-940, 2020 | 7 | 2020 |
| Recycling heterogeneous catalyst waste in biodiesel production using methanol and hydrochloric acid: A case study on the washing effect with lauric acid as raw material AD Burmana, R Tambun, B Haryanto, M Sarah, V Alexander Case Studies in Chemical and Environmental Engineering 8, 100510, 2023 | 5 | 2023 |
| The use of soxhletation method and microwave-assisted extraction in extracting tannin from jengkol peel (Pithecellobium jiringa) R Tambun, R Husna, MD Fitri, Y Ginting, V Alexander IOP Conference Series: Materials Science and Engineering 1122 (1), 012092, 2021 | 5 | 2021 |
| Drying Kinetic Models of Rice Applying Fluidized Bed Dryer. R Hasibuan, WN Sari, R Manurung, V Alexander Mathematical Modelling of Engineering Problems 10 (1), 2023 | 4 | 2023 |
| APPLICATION OF JENGKOL PEEL (Pithecollobium jiringa) AS IRON CORROSION INHIBITORS IN HYDROCHLORIC ACID MEDIUM R Tambun, MD Fitri, R Husna, V Alexander Rasayan Journal of Chemistry 15 (2), 830-835, 2022 | 4 | 2022 |
| Effect of reaction time on biodiesel production from palm fatty acid distillate by using PTSA as a catalyst AD Burmana, R Tambun, B Haryanto, V Alexander IOP Conference Series: Materials Science and Engineering 1003 (1), 012134, 2020 | 4 | 2020 |
| Natural adsorbent of corncob (Zea mays L.) powder capability in purification of used cooking oil with shaking operation based on turbidity B Haryanto, IT Nasution, AF Polem, R Tambun, V Alexander Results in Engineering 19, 101233, 2023 | 2 | 2023 |
| The Effect of Reactant Molar Ratio to Performance of H2SO4 Catalyst and Para-Toluene Sulfonic Acid Catalyst in the Esterification of Palm Fatty Acid Distillate into Biodiesel R Tambun, AD Burmana, V Alexander Universitas Sumatera Utara, 2022 | 2 | 2022 |
| THE USE OF PANDAN LEAVES (Pandanus amaryllifolius Roxb.) AS IRON CORROSION INHIBITOR IN HCl MEDIUM R Tambun, HG Sirait, V Alexander, ME Doloksaribu, S Ardianti Rasayan Journal of Chemistry, 29-35, 2022 | 1 | 2022 |
| Pengaruh Konsentrasi Katalis Asam Sulfat dan Waktu Reaksi pada Pembuatan Biodiesel dari Asam Lemak Kelapa Sawit R Tambun, AD Burmana, V Alexander Agrointek: Jurnal Teknologi Industri Pertanian 15 (1), 345-353, 2021 | 1 | 2021 |
| An Investigation Shell and Tube Heat Exchanger for Cooling System: A Case Study of Biodiesel Plants Using Lauric Acid AD Burmana, R Tambun, B Haryanto, M Sarah, V Alexander Case Studies in Thermal Engineering, 104411, 2024 | | 2024 |
| Application of soursop leaves (Annona muricata L.) as an iron corrosion inhibition in sodium chloride medium V Alexander, R Tambun, Y Ginting, B Haryanto AIP Conference Proceedings 3026 (1), 2024 | | 2024 |
| Activation and addition of lipase enzyme in coconut (Cocos nucifera) in direct fatty acid production V Alexander, IBT Simarmata, EANK Purba, JS Manurung, R Tambun AIP Conference Proceedings 3026 (1), 2024 | | 2024 |
| The effect of glycerol and sago starch addition on the characteristics of bioplastic based on orange peel pectin: Original scientific paper MT Al Fath, GE Ayu, GCR Hasibuan, NF Dalimunthe, V Alexander Chemical Industry & Chemical Engineering Quarterly, 2024 | | 2024 |
| Comparison of natural corn cob and carbon corn cob in the purification of used cooking oil with shaker operation B Haryanto, R Tambun, RFJ Sinaga, SVB Sembiring, A Hutabarat, ... IOP Conference Series: Earth and Environmental Science 1302 (1), 012066, 2024 | | 2024 |
| Purification of used cooking oil using natural corn cob and carbon corn cob as adsorbent with batch operation B Haryanto, LN Hutagaol, NC Sianturi, M Fazira, J Sitorus, V Alexander IOP Conference Series: Earth and Environmental Science 1302 (1), 012067, 2024 | | 2024 |
| The effect of glycerol and sago starch addition on the characteristics of bioplastic based on orange peel pectin FTM Al, GE Ayu, GCR Hasibuan, NF Dalimunthe, V Alexander Chemical Industry and Chemical Engineering Quarterly, 7-7, 2024 | | 2024 |
| EXTRACTION OF SOURSOP LEAVES (ANNONA MURICATA L.) AS A SOURCE OF ZINC CORROSION INHIBITOR IN SODIUM CHLORIDE MEDIUM V Alexander, R Tambun, Y Ginting, B Tambun Voprosy khimii i khimicheskoi tekhnologii 1 (2024), 4-11, 2024 | | 2024 |
| THE UTILIZATION OF PIMPING GRASS (THEMEDA GIGANTEA) AS ADSORBENT OF BABURA RIVER WATER TURBIDITY WITH BATCH OPERATION B Haryanto, B Trisakti, M Lubis, MB Tarigan, FY Ketaren, V Alexander Water Conservation & Management (WCM) 8 (1), 54-65, 2024 | | 2024 |
Rondang TambunLecturer, University of Sumatera UtaraEmail yang diverifikasi di usu.ac.id
