| Preparation of creating active carbon from cigarette filter waste using microwave-induced KOH activation Y Hamzah, L Umar Journal of Physics: Conference Series 853 (1), 012027, 2017 | 33 | 2017 |
| Application of algae-biosensor for environmental monitoring L Umar, FA Alexander, J Wiest 2015 37th Annual International Conference of the IEEE Engineering in …, 2015 | 23 | 2015 |
| An arduino uno based biosensor for water pollution monitoring using immobilised algae Chlorella vulgaris L Umarl, RN Setiadi, Y Hamzah, TM Linda International Journal on Smart Sensing and Intelligent Systems 10 (4), 1-21, 2017 | 14 | 2017 |
| Self-calibrated PTC air flow sensor M Horn, H Ruser, L Umar SENSORS, 2002 IEEE 2, 1771-1774, 2002 | 13 | 2002 |
| Self-controlled PTC sensor for reliable overfill protection of liquids M Horn, L Umar, H Ruser IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement …, 2002 | 13 | 2002 |
| Biosensor signal improvement using current mirror topology for dissolved oxygen measurement L Umar, Y Hamzah, RN Setiadi Measurement Science and Technology 30 (6), 065102, 2019 | 12 | 2019 |
| Effect of vegetation profile and air data rate on packet loss performance of lora e32-30dbm 433 MHz as a wireless data transmission E Wiyadi, RN Setiadi, L Umar Journal of Physics: Conference Series 1655 (1), 012015, 2020 | 11 | 2020 |
| preparation and characterization of thin film SnSe used by close spaced vapor transport technique H Yanuar, U Lazuardi, J Copriady Chalcogenide Letters 14 (5), 181-185, 2017 | 11 | 2017 |
| Low cost soil sensor based on impedance spectroscopy for in-situ measurement L Umar, RN Setiadi AIP Conference Proceedings 1656 (1), 2015 | 10 | 2015 |
| Improved photocatalytic activity of ZnO film prepared via green synthesis method using red watermelon rind extract AS Rini, Y Rati, R Fadillah, R Farma, L Umar, Y Soerbakti Transdisciplinary Research and Education Center for Green Technologies …, 2022 | 9 | 2022 |
| Effect of LED wavelengths and light-dark cycle on photosynthetic production of Chlorella kessleri for algae-based biosensor optimization A Wati, R Rusva, L Umar Journal of Physics: Conference Series 1351 (1), 012003, 2019 | 9 | 2019 |
| IDENTIFIKASI LIMBAH PALM OIL MILL EFFLUENT (POME) MENGGUNAKAN BIOSENSOR BERBASIS ALGA D Maryani, L Umar JOURNAL ONLINE OF PHYSICS 7 (1), 1-6, 2021 | 8 | 2021 |
| Simple amperometric biosensor for sucrose concentration measurement based on principal component analysis VA Rosandi, TM Linda, B Agustirandi, L Umar Journal of Physics: Conference Series 2049 (1), 012048, 2021 | 8 | 2021 |
| Biosensor based on biochip-G for dissolved oxygen detection from photosynthesis process of green algae chlorella vulgaris L Umar, RN Setiadi, Y Hamzah, TM Linda 2017 International Conference on Smart Cities, Automation & Intelligent …, 2017 | 8 | 2017 |
| Pengembangan Deteksi Online Gas Karbondioksida Menggunakan Co2 Meter Voltcraft Cm-100 S Handayani, L Umar, RN Setiadi Jurnal Online Mahasiswa Fakultas Matematika dan Ilmu Pengetahuan Alam …, 2015 | 8 | 2015 |
| Amperometric microbial biosensor for sugars and sweetener classification using principal component analysis in beverages L Umar, VA Rosandi, RN Setiadi, B Agustirandi, TM Linda, B Kuswandi Journal of Food Science and Technology 60 (1), 382-392, 2023 | 7 | 2023 |
| Simple IV acquisition module with high side current sensing principle for real time photovoltaic measurement E Wiyadi, A Wati, Y Hamzah, L Umar Journal of Physics: Conference Series 1528 (1), 012040, 2020 | 7 | 2020 |
| Determination of internal parasitic of photovoltaic polycrystalline silicon Hooray MCP-12 under direct sunlight using the Lambert-W function Y Hamzah, AS Rini, A Wati, L Umar, W Indrasari AIP Conference Proceedings 2169 (1), 2019 | 7 | 2019 |
| Design of Pulse Oximetry Based on Photoplethysmography and Beat Rate Signal Using DS-100 Probe Sensor for SpO2 Measurement L Umar, I Firmansyah, RN Setiadi 2018 3rd International Seminar on Sensors, Instrumentation, Measurement and …, 2018 | 7 | 2018 |
| Influence of artificial light color on cellular respiration of green algae photosynthesis activity V Harvenda, Y Hamzah, A Arfianti, TM Linda, L Umar AIP Conference Proceedings 2169 (1), 2019 | 6 | 2019 |
