Search Results - Widayat Widayat

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  1. 1

    Studi Pengurangan Bilangan Asam, Bilangan Peroksida dan Absorbansi dalam Proses Pemurnian Minyak Goreng Bekas dengan Zeolit Alam Aktif by Widayat Widayat

    Published in Jurnal Rekayasa Kimia & Lingkungan (2007-06-01)
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  2. 2

    Studi Pengurangan Bilangan Asam, Bilangan Peroksida dan Absorbansi dalam Proses Pemurnian Minyak Goreng Bekas dengan Zeolit Alam Aktif by Widayat Widayat

    Published in Jurnal Rekayasa Kimia & Lingkungan (2007-06-01)
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    Article


  3. 3

    Biodiesel Production from Rubber Seed Oil via Esterification Process by Widayat Widayat, S Suherman

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    Article


  4. 4

    EFFECTS OF BOND’S INTEREST RATE, RATING AND MATURITY TIME TOWARD BOND’S YIELDS by Ayu Mega, Widayat Widayat

    Published in Manajemen Bisnis (2019-08-01)
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  5. 5

    OPTIMASI PEMBUATAN DIETIL ETER DENGAN PROSES REAKTIF DISTILASI by Widayat Widayat, Hantoro Satriadi

    Published in Reaktor (2008-06-01)
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  6. 6

    Pemanfaatan Limbah Claybath Pabrik Kelapa Sawit sebagai Katalis dalam Produksi Biodiesel by Rezi Miravion, Widayat Widayat

    Published in Jurnal Ilmu Lingkungan (2023-04-01)
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    Article


  7. 7

    Ovarian Pregnancy by Widayat Widayat, Ariadi Ariadi

    Published in Andalas Obstetrics and Gynecology Journal (2019-12-01)
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  8. 8

    QR-code-based payment. Does the consumer intend to adopt a retail buying transaction? by Widayat Widayat, Marsudi, Ilyas Masudin

    Published in Banks and Bank Systems (2023-06-01)
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    Article


  9. 9

    Effect of Hydrogen Co-Firing with Natural Gas on Thermal Efficiency and CO<sub>2</sub> Emissions in Gas Turbine Power Plant by Rizcky Rahadian Nugraha, S. Silviana, Widayat Widayat

    Published in Hydrogen (2025-03-01)
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  10. 10

    Calcium reduction of stingray (Himantura gerrardi) bones with EDTA disodium salt assisted ultrasound by Priyosetyoko Priyosetyoko, Meiny Suzery, Widayat Widayat

    Published in E3S Web of Conferences (2025-01-01)
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  11. 11

    Synthesis and Characterization of Physically Mixed V2O5.CaO as Bifunctional Catalyst for Methyl Ester Production from Waste Cooking Oil by Mulyatun Mulyatun, Istadi Istadi, Widayat Widayat

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  12. 12

    Diagnostic Test On Modified Score Of Cesarean Section History In Placenta Accreta Index In Predicting Placenta Accreta Diagnosis In Rsup Dr M Djamil by Widayat Widayat, Andi Friadi, Hafni Bacthiar

    Published in Andalas Obstetrics and Gynecology Journal (2021-08-01)
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  13. 13

    Analisis Kualitas Udara Pada Kawasan Transportasi, Industri, Perkotaan, Permukiman, dan Perdagangan di Kota Tegal by Derystanto Winatama, Widayat Widayat, Syafrudin Syafrudin

    Published in Jurnal Ilmu Lingkungan (2023-04-01)
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    Article


  14. 14

    ENTREPRENEURIAL ATTITUDE AND STUDENTS BUSINESS START-UP INTENTION: A PARTIAL LEAST SQUARE MODELING by Widayat Widayat, Ni matuzahroh Ni matuzahroh

    Published in Jurnal Manajemen dan Wirausaha (2017-03-01)
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  15. 15

    Pemantauan Kualitas Udara Kota Tegal (Studi Kasus : Kecamatan Tegal Selatan, Kecamatan Tegal Barat, Kecamatan Tegal Timur) by Andika Pradifan, Widayat Widayat, Agus Suprihanto

    Published in Jurnal Ilmu Lingkungan (2021-04-01)
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    Article


  16. 16

    Ultrasound Assisted Esterification of Rubber Seed Oil for Biodiesel Production by Widayat Widayat, Berkah Fajar Tamtomo Kiono

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  17. 17

    Ozone-based Advanced Oxidation Process for pharmaceutical contamination in wastewater: A review by Pratiwi Wahyu Zuli, Hadiyanto Hadiyanto, Widayat Widayat

    Published in E3S Web of Conferences (2025-01-01)
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    Article


  18. 18

    Halal Logistics Performance and Customer Loyalty: From the Literature Review to a Conceptual Framework by ilyas Masudin, Faradilla Witha Fernanda, Widayat Widayat

    Published in International Journal of Technology (2018-10-01)
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  19. 19

    Preparation and Characterization of Anadara Granosa Shells and CaCO3 as Heterogeneous Catalyst for Biodiesel Production by Hadiyanto Hadiyanto, Sri Puji Lestari, Widayat Widayat

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  20. 20

    E-Money Payment: Customers’ Adopting Factors and the Implication for Open Innovation by Widayat Widayat, Ilyas Masudin, Novita Ratna Satiti

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