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

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

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PRODUCTION OF INDUSTRY SALT WITH SEDIMENTATION – MICROFILTRATION PROCESS: OPTIMAZATION OF TEMPERATURE AND CONCENTRATION BY USING SURFACE RESPONSE METHODOLOGY by Widayat Widayat

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

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Pemanfaatan Ampas Tahu Sebagai Bahan Baku Pembuatan Kecap Dengan Kapang Aspergillus oryzae by widayat widayat, H. Satriadi

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

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PENGARUH VISKOSITAS DAN LAJU ALIR TERHADAP HIDRODINAMIKA DAN PERPINDAHAN MASSA DALAM PROSES PRODUKSI ASAM SITRAT DENGAN BIOREAKTOR AIR-LIFT DAN KAPANG Aspergilus Niger by Kristinah Haryani, Widayat Widayat

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PEMANFAATAN LIMBAH CAIR INDUSTRI TAHU UNTUK PRODUKSI BIOMASSA MIKROALGA Nannochloropsis Sp SEBAGAI BAHAN BAKU BIODIESEL by Widayat Widayat, H Hadiyanto

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PEMBUATAN BIODIESEL DARI MINYAK GORENG BEKAS DENGAN PROSES CATALYTIC CRACKING by Luqman Buchori, Widayat Widayat

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

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A Review of Bio-lubricant Production from Vegetable Oils Using Esterification Transesterification Process by Annisa Arianti N., Widayat Widayat

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

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PENGARUH WAKTU DEALUMINASI DAN JENIS SUMBER ZEOLIT ALAM TERHADAP KINERJA H-ZEOLIT UNTUK PROSES DEHIDRASI ETANOL by Widayat Widayat, Achmad Roesyadi, Muhammad Rachimoellah

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Diethyl Ether Production Process with Various Catalyst Type by Widayat Widayat, Achmad Roesyadi, Muhammad Rachimoellah

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

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KINETIKA REAKSI PADA PROSES PRODUKSI DIETIL ETER DARI ETANOL DENGAN KATALIS H-ZEOLIT by Widayat Widayat, Achmad Roesyadi, Muhammad Rachimoellah

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

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Evaluasi Dan Modifikasi Proses Pemisahan Dan Pemurnian Etanol Hasil Fermentasi by widayat widayat, J. P. Sitompul, T. H. Soerawidjaja

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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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