Article

Widiputri, Diah Indriani and Julisantika, Ivana and Kartawiria, Irvan S. and Gunawan-Puteri, Maria Dewi Puspitasari Tirtaningtyas (2020) Upscaling the Cymbopogon citratus (lemongrass) Extraction Process to Obtain Optimum Alpha-glucosidase Inhibitor (AGI) Levels. International Journal of Technology, 11 (3).

Widiputri, Diah Indriani and Wijaya, Sofyan and Kusumocahyo, Samuel P. (2020) Development of Skin Lotion Containing Antioxidant Extract from Coffee Pulp and Study on Its Stability. IOP Conference Series: Materials Science and Engineering. International Conference on Chemical Engineering UNPAR 2019 28-29 November 2019, Bandung, Indonesia, 742 (012020). 012020-1.

Widiputri, Diah Indriani and Adianto, Jayaratana and Legowo, Evita Herawati (2020) Improving Methodology of Squalene Extraction From Palm Fatty Acid Distillate (PFAD) Through Enhanced Pre-Treatment Process. Journal Functional Food & Nutraceutical (JFFN), 1 (2). ISSN 26860309

Kusumocahyo, Samuel P. and Wijaya, S. and Dewi, Adinda Ajeng Citra and Rahmawati, Della and Widiputri, Diah Indriani (2020) Optimization of the Extraction Process of Coffee Pulp as a Source of Antioxidant. International Conference on Food and Bio-Industry 2019, 443 (012052). pp. 1-7.

Sabarman, Joshua Suhadi and Legowo, Evita Herawati and Widiputri, Diah Indriani and Siregar, A. R. (2019) Bioavtur Synthesis from Palm Fatty Acid Distillate through Hydrotreating and Hydrocracking Processes. Indonesian Journal of Energy, 2 (2). pp. 99-110. ISSN 2549-760X

Pandiangan, Febbyandi and Gunawan-Puteri, Maria Dewi Puspitasari Tirtaningtyas and Ramdhani, Rizal Pauzan and Santoso, Filiana and Rahmawati, Della and Widiputri, Diah Indriani (2019) Program Gizi Inovatif di Sekolah MTS Nurul Islam Cisauk, Tangerang Selatan. Prosiding PKM-CSR, 2 ((2019)). pp. 450-464. ISSN 2655-3570

Tan, S. and Kusumocahyo, Samuel P. and Widiputri, Diah Indriani (2016) Pulverization of Coffee Silverskin Extract as a Source of Antioxidant. IOP Conference Series: Materials Science and Engineering, 162 (012027). pp. 1-7.

Kusumocahyo, Samuel P. and Ambani, Syarifa K. and Kusumadewi, Sylvia and Sutanto, Hery and Widiputri, Diah Indriani and Kartawiria, Irvan S. Utilization of Used Polyethylene Terephthalate (PET) Bottles for the Development of Ultrafiltration Membrane. Journal of Environmental Chemical Engineering. ISSN 2213-3437

Conference or Workshop Item

Widiputri, Diah Indriani and Kathalia, Fernanda Ayuyasmin and Legowo, Evita Herawati (2021) Biopellet Production from the Wastes of Palm Oil Plantation and Processing Plant Through Various Pretreatment Processes: A Review. In: 6th International Conference of Food, Agriculture, and Natural Resource (IC-FANRES 2021).

Widiputri, Diah Indriani and Juventinus, Quincy and Yusri, Silvya and Pandiangan, Febbyandi and Jimmy, Jimmy (2021) Manufacturing Process Development of Health Supplement Containing Water Hyacinth (Eichhornia crassipes) Extract. In: 6th International Conference of Food, Agriculture, and Natural Resource (IC-FANRES 2021).

Kartawiria, Irvan S. and Putri, Annisya Rainy and Jessica, Jessica and Nadya, Nadine and Widiputri, Diah Indriani (2021) Spray distillation model development for bioethanol downstream processing. In: International Conference On Agriculture and Applied Science (ICoAAS) 2021.

Piolo, Jean Aldrich M. and Legowo, Evita Herawati and Widiputri, Diah Indriani (2021) Study of Biogas Production From Palm Oil Solid Wastes: A Review. In: 6th International Conference of Food, Agriculture, and Natural Resource (IC-FANRES 2021).

Juniardi, Daniel Pradipta and Widiputri, Diah Indriani and Kartawiria, Irvan S. (2021) Study on The Potential Application of Water Hyacinth as An Organic Corrosion Inhibitor. In: ICONIET 2021, September 2020, Tangerang.

Widiputri, Diah Indriani and Mariana, Nadya and Josopandojo, Blandina and Puteri, Maria Dewi P. T. Gunawan and Kartawiria, Irvan S and Santoso, Filiana (2018) Optimum Pre-Treatment Process for The Production of Lemongrass Extract as a Functional Food Ingredient With Α-Glucosidase Inhibitor (Agi) and Α-Amylase Inhibitor (Aai) Activities. In: P3FNI-ISFFN International Conference, 27-28 March 2018, Jakarta. (In Press)

Widiputri, Diah Indriani and Puteri, Maria Dewi P. T. Gunawan and Kartawiria, Irvan S. (2018) Benchmarking Study of Cymbopogon citratus and C. nardus for Its Development of Functional Food Ingredient for Anti-diabetic Treatment. In: ICONIET 2018, 30-31 October 2018, Tangerang.

Kusumocahyo, Samuel P. and Widiputri, Diah Indriani and Tangguh, Patrick and Kusumonegoro, Reinaldo and Annelies, Christina Dewita and Verdiana, Miranti (2018) Extraction of Coffee Silverskin and the Development of Antioxidant-Rich Products. In: ICoFAB2018 International Conference on Food, Agriculture and Biotechnology, 2018.

Angela, Hartati and Widiputri, Diah Indriani and Dimyati, Arbi (2018) Municipal Solid Waste Treatment Using Plasma Gasification with the Potential Production of Synthesis Gas (Syngas). In: ICONIET 2018, 30-31 October 2018, Tangerang.

Wiethoff, Barry and Legowo, Evita Herawati and Widiputri, Diah Indriani (2018) Preparation of Palm Fatty Acid Distillate (PFAD) As Raw Material for Bio Aviation Fuel Production. In: ICONIET 2018, 30-31 October 2018, Tangerang.

Jimmy, Jimmy and Widiputri, Diah Indriani and Gunawan, Paulus (2018) Study of the Pharmacological Activity and Heavy Metal Content of Eichhornia crassipes Extract. In: ICONIET 2018, 30-31 October 2018, Tangerang.

Sibuyo, Leah and Widiputri, Diah Indriani and Legowo, Evita Herawati (2017) Optimization of squalene extraction from Palm Fatty Acid Distillate (PFAD) in multistage process. In: International Symposium on Applied Chemistry (ISAC), 3–5 October 2016, Tangerang.

Widiputri, Diah Indriani and Mariana, Nadya and Josopandojo, Blandina and Puteri, Maria Dewi P. T. Gunawan and Kartawiria, Irvan S. (2017) Effect of pre-treatment processes and stability testing of lemongrass (Cymbopogon citratus) extract on alpha-glucosidase inhibitor (AGI) and alpha-amylase inhibitor (AAI) activities. In: International Postgraduate Symposium on Food, Agriculture and Biotechnology 2017, August 30 – 31st 2017, Mahasarakham University (MSU) Thailand.

Pramadhana, Andre Nugraha and Widiputri, Diah Indriani and Pari, Gustan (2017) Improvement of Combustion Quality of Biomass Briquette from Water Hyacinth (Eichhornia crassipes) for Alternative Energy. In: ICONIET 2018, 30-31 October 2018, Tangerang.

Nugriani, Nandhita Octavia and Widiputri, Diah Indriani and Yusri, Silvya Antioxidant Stability Testing On Liquid And Powder Eichhornia Crassipes Extract. In: IOP Conference Series: Materials Science and Engineering.

Thesis

Kartawiria, Sabilassami and Widiputri, Diah Indriani and Kartawiria, Irvan S. (2022) Production Process Development of Equipment Corrosion Coating Containing Water Hyacinth (Eichhornia Crassipes) Extract. Bachelor thesis, SWISS GERMAN UNIVERSITY.

Putri, Annisya Rainy and Kartawiria, Irvan S. and Widiputri, Diah Indriani (2021) Development and Testing of Upscaled Spray Distillation for Ethanol-Water Separation. Bachelor thesis, Swiss German University.

Piolo, Jean Aldrich M. and Legowo, Evita Herawati and Widiputri, Diah Indriani (2021) Study of Biogas Production from Palm Oil Solid Wastes. Bachelor thesis, Swiss German University.

Herawan, Muhammad Iqbal and Legowo, Evita Herawati and Widiputri, Diah Indriani (2021) Utilization of Oil Palm Trunk for Bioethanol Production. Bachelor thesis, Swiss German University.

Nugrahadi, Bayu Timothy and Widiputri, Diah Indriani and Kartawiria, Irvan S. (2021) Effect of Water Hyacinth Extract Addition to Different Types of Corrosion Media for Various Metals. Bachelor thesis, Swiss German University.

Krisna, Christoforus and Setiadipura, Topan and Widiputri, Diah Indriani (2020) Couple Design and Optimization of High Temperature Nuclear Reactor and Hydrogen Production System. Bachelor thesis, Swiss German University.

Jessica, Jessica and Kartawiria, Irvan S. and Widiputri, Diah Indriani (2020) Diffusion Model Analysis in Spray Distillation of Bioethanol. Bachelor thesis, Swiss German University.

Juventinus, Quincy and Widiputri, Diah Indriani and Yusri, Silvya (2020) Formulation Process Development of Health Supplement Containing Water Hyacinth (Eichhornia Crassipes) Extract. Bachelor thesis, Swiss German University.

Kathalia, Fernanda Ayuyasmin and Legowo, Evita Herawati and Widiputri, Diah Indriani (2020) Optimization of Biopellete Production from Mesocarp Fiber Using Acid Pretreatment. Bachelor thesis, Swiss German University.

Hardianti, Sophia Clarissa and Widiputri, Diah Indriani and Puteri, Maria Dewi P. T. Gunawan (2020) Process Development for The Production of Cymbopogon Citratus and Zingiber Officinale Roscoe Liquid Extracts in Herbal Industry. Bachelor thesis, Swiss German University.

Luthfi, Faikar Achmad and Widiputri, Diah Indriani and Setiadi, Topan (2020) System Design and Optimization of High Temperature Nuclear Reactor and Desalination Coupling for Remote Areas. Bachelor thesis, Swiss German University.

Putri, Monica Perdhani and Widiputri, Diah Indriani and Legowo, Evita H. (2018) Alkaline Pretreatment Of Oil Palm Lignocellulosic Waste For Biogas Production Under Wet And Solid State Fermentation. Bachelor thesis, Swiss German University.

Ryadi, Jansen and Widiputri, Diah Indriani and Rahmawati, Della (2018) Development of Combined Postharvest and Pre-Treatment Process to Optimize Antioxidant Activity of Kelakai (Stenochlaena Palustris) Extract. Bachelor thesis, Swiss German University.

Sanjaya, Nadya and Widiputri, Diah Indriani and Sutanto, Hery (2018) Fuel Oil Production Through Pyrolysis Of Plastic Waste Using Activated Carbon And Bentonite Clay As Catalyst. Bachelor thesis, Swiss German University.

Pramadhana, Andre Nugraha and Widiputri, Diah Indriani and Pari, Gustan (2018) Improvement Of Combustion Quality Of Biomass Briquette From Water Hyacinth (Eichhornia Crassipes) For Alternative Energy. Bachelor thesis, Swiss German University.

Hartati, Angela and Widiputri, Diah Indriani and Dimyati, Arbi (2018) Municipal Solid Waste Treatment Using Plasma Gasification With The Potential Production Of Synthesisgas (Syngas). Bachelor thesis, Swiss German University.

Wiethoff, Barry and Legowo, Evita H. and Widiputri, Diah Indriani (2018) Preparation Of Palm Fatty Acid Distillate (PFAD) As Raw Material For Bio Aviation Fuel Production. Bachelor thesis, Swiss German University.

Jimmy, Jimmy and Widiputri, Diah Indriani and Gunawan, Paulus (2018) Study Of The Pharmacological Activity And Heavy Metal Content Of Eichhornia Crassipes Extract. Bachelor thesis, Swiss German University.

Dharaningtyas, Aliya and Gunawan, Paulus and Widiputri, Diah Indriani (2017) Development Of A Process Safety Evaluation Tool For Dust Explosion In Pharmaceutical Industry. Bachelor thesis, Swiss German University.

Purnama, Nico Andrianus and Legowo, Evita H. and Widiputri, Diah Indriani (2017) Improvement Of Squalene Purification Methodology From Palm Fatty Acid Distillate. Bachelor thesis, Swiss German University.

Jayaratana, Adianto and Widiputri, Diah Indriani and Legowo, Evita H. (2017) Improving The Extraction Methodology Of Squalene From Palm Fatty Acid Distillate (PFAD). Bachelor thesis, Swiss German University.

Wijaya, Elza and Widiputri, Diah Indriani and Rahmawati, Della (2017) Optimizing The Antioxidant Activity Of Kelakai (Stenochlaena palustris) Extract Through Multiplestage Extraction Process. Bachelor thesis, Swiss German University.

Rachmawati, Citra and Gunawan, Paulus and Widiputri, Diah Indriani (2017) Study Of Antioxidant Activity Potential In Coffee Parchment Extract. Bachelor thesis, Swiss German University.

Josopandojo, Blandina M. and Puteri, Maria Dewi P. T. Gunawan and Widiputri, Diah Indriani (2016) Development Of Food Ingredients With Antidiabetic Activities From Lemongrass (Cymbopogon Citratus). Bachelor thesis, Swiss German University.