Article

Erna, Yuliawaty and Rahayu, Edisfha Ajeng and Yuniar, Heni and Elfidiah, Elfidiah (2022) Variasi Sinar Ultraviolet pada Sistem Membran Ultrafiltrasi untuk Pengolahan Air Gambut. Jurnal Inovator, 5 (2). pp. 41-46.

Elfidiah, Elfidiah and Kgs A Roni, A Roni and Rosyidah, Rosyidah (2020) Pyrolysis Tool Prototype for Conversion of Plastic Bag Waste to Liquid Fuel. TEST Engineering & Management, 82. pp. 7258-7266. ISSN 0193-4120

Elfidiah, Elfidiah and Muhammad Arief, Arief and Kiagus Ahmad Roni, Ahmad Roni (2020) The Additional of Inhibitors from Secang (caesalpinia) Leaf Extract in NaOH Solution to Minimize Aluminum Corrosion Rate. International Journal of Advanced Science and Technology, 29 (8). ISSN 5234 - 5240

Yuliwati, Erna and Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Ismail, Ahmad Fauzi and Melani, Ani (2019) The Economic Analysis of Submerged Membrane Palmoil Wastewater Filtration. CHEMICAL ENGINEERING TRANSACTIONS, 19 (72). pp. 1-6. ISSN 2283-9216

Elfidiah, Elfidiah and Kiagus Ahmad Roni, Ahmad Roni (2019) Liquid Waste of Palm Oil Plantations as Liquid Fertilizer. Journal of Computational and Theoretical Nanoscience, 16. ISSN 5166–5170

Yuliwati, Erna and Elfidiah, Elfidiah and Melani, Ani (2018) Modifikasi Membran Polivinylidene Fluoride untuk Pengolahan Limbah Cair Industri. Jurnal Inovator, 1 (1). pp. 16-20.

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Elfidiah, Elfidiah (2023) PEMURNIAN MINYAK JELANTAH MENGGUNAKAN KARBON AKTIF DARI AMPAS TEBU DAN AKTIVATOR H2SO4. BAROMETER.

Elfidiah, Elfidiah (2022) PENAMBAHAN INHIBITOR EKSTRAK DAUN PEPAYA (CARICA PAPAYA L.) TERHADAP PENGARUH LAJU KOROSI PADA BAJA KARBON DALAM LARUTAN AIR LAUT. Jurnal Redoks.

Elfidiah, Elfidiah (2022) Variasi Sinar Ultraviolet pada Sistem Membran Ultrafiltrasi untuk Pengolahan Air Gambut. Jurnal Inovator.

Elfidiah, Elfidiah (2021) EFEKTIFITAS MUTU BAHAN BAKAR DARI PREMIUM KE PERTALITE DENGAN PENAMBAHAN OCTANE BOOSTER UNTUK MEMINIMALISASI EMISI GAS BUANG DI PT. PERTAMINA RU III. Publikasi Penelitian Terapan dan Kebijakan.

Elfidiah, Elfidiah (2021) Morphological and Permeability Fraction of Mixed Matrix Polysulfone Membrane on Batik Palembang Wastewater Treatment. Journal of Physics: Conference Series.

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Yudha, Widaputra and Dian, Kharismadewi (2021) PEER REVIEW ANALISIS PENGARUH RASIO SERABUT DAN CANGKANG KELAPA SAWIT SEBAGAI BAHAN BAKAR PADA BOILER. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Agustriono, Agustriono (2021) PEER REVIEW Corrosion Analysis of Oil Drilling Pipes On Mobile RIG #42.3 / N1500-E In Prabumulih. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Sri, Martini and Dian, Kharismadewi and Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Erna, Yuliawaty (2021) PEER REVIEW PENYULUHAN DAMPAK DAN DETEKSI BAHAN PENGAWET KIMIA BERBAHAYA PADA BAHAN MAKANAN. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Ryan, Pasongko and Dian, Kharisma and Sri, Martini (2021) PEER REVIEW THE EFFECT OF TEMPERATURE AND TIME ON THE MIGRATION OF LEAD METAL (PB) IONS IN CANNED ORANGE JUICE DRINK USING ATOMIC ABSORPTION SPECTROPHOTOMETRY ANALYSIS. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Elfidiah, Elfidiah (2021) PEMAHAMAN WARGA RW. 03 TALANG PUTRI PALEMBANG TERHADAP MANFAAT DAN EFEK SAMPING BAHAN KIMIA SINTETIS. Wikrama Parahita: Jurnal Pengabdian Masyarakat.

Elfidiah, Elfidiah (2021) PENYULUHAN TENTANG DAMPAK DAN DETEKSI BAHAN PENGAWET KIMIA BERBAHAYA PADA BAHAN MAKANAN. Aptekmas.

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Yudha, Widaputra and Dian, Kharisma Dewi (2021) TURNITIN ANALISIS PENGARUH RASIO SERABUT DAN CANGKANG KELAPA SAWIT SEBAGAI BAHAN BAKAR PADA BOILER. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Agustriono, Agustriono (2021) TURNITIN Corrosion Analysis of Oil Drilling Pipes On Mobile RIG # 42.3 / N1500-E In Prabumulih. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Sri, Martini and Dian, Kharismadewi and Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Erna, Yuliawaty (2021) TURNITIN PENYULUHAN TENTANG DAMPAK DAN DETEKSI BAHAN PENGAWET KIMIA BERBAHAYA PADA BAHAN MAKANAN. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Pasongko, Ryan and Dian, Kharismadewi and Sri, Martini (2021) TURNITIN THE EFFECT OF TEMPERATURE AND TIME ON THE MIGRATION OF LEAD METAL (PB) IONS IN CANNED ORANGE JUICE DRINK USING ATOMIC ABSORPTION SPECTROPHOTOMETRY ANALYSIS. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Elfidiah, Elfidiah and Kgs A Roni, A Roni and Rosyidah, Rosyidah (2020) Pyrolysis Tool Prototype for Conversion of Plastic Bag Waste to Liquid Fuel. TEST Engineering & Management, TEST Engineering & Management. (Unpublished)

Elfidiah, Elfidiah and Muhammad Arief, Arief and Kiagus, Ahmad Roni (2020) The Additional of Inhibitors from Secang (caesalpinia) Leaf Extract in NaOH Solution to Minimize Aluminum Corrosion Rate. Science and Engineering Research Support Society. (Unpublished)

Elfidiah, Elfidiah and Muhammad, Arief and Kiagus Ahmad Roni, Ahmad Roni (2020) The Additional of Inhibitors from Secang (caesalpinia) Leaf Extract in NaOH Solution to Minimize Aluminum Corrosion Rate. International Journal of Advanced Science and Technology, International Journal of Advanced Science and Technology. (Unpublished)

Elfidiah, Elfidiah and Muhammad Arief, Arief and Kiagus Ahmad Roni, Ahmad Roni (2020) The Additional of Inhibitors from Secang (caesalpinia) Leaf Extract in NaOH Solution to Minimize Aluminum Corrosion Rate. International Journal of Advanced Science and Technology, International Journal of Advanced Science and Technology. (Unpublished)

Elfidiah, Elfidiah (2020) Corrosion Analysis of Oil Drilling Pipes On Mobile RIG # 42.3 / N1500-E In Prabumulih. Journal of Engineering and Scientific Research (JESR).

Elfidiah, Elfidiah and Kiagus Ahmad, Roni and Agus, triono (2020) Corrosion Analysis of Oil Drilling Pipes On Mobile RIG #42.3 / N1500-E In Prabumulih. Fakultas Teknik Universitas Lampung. (Unpublished)

Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Agustriono, Agustriono (2020) PEER REVIEW Corrosion Analysis of Oil Drilling Pipes On Mobile RIG #42.3 / N1500-E In Prabumulih. Fakultas Teknik Universitas Lampung. (Unpublished)

Elfidiah, Elfidiah and Kiagus Ahmad Roni, Ahmad Roni (2019) Liquid Waste of Palm Oil Plantations as Liquid Fertilizer. Journal of Computational and Theoretical Nanoscience, Journal of Computational and Theoretical Nanoscience. (Unpublished)

Elfidiah, Elfidiah and Kiagus Ahmad Roni, Ahmad Roni (2019) Liquid Waste of Palm Oil Plantations as Liquid Fertilizer. Journal of Computational and Theoretical Nanoscience, Journal of Computational and Theoretical Nanoscience. (Unpublished)

Elfidiah, Elfidiah (2019) PELATIHAN PENINGKATAN KAPASITAS BANK SAMPAH MELALUI PEMANFAATAN SAMPAH PLASTIK MENJADI BAHAN BAKAR ALTERNATIF. Suluh Abdi: Jurnal Ilmiah Pengabdian Kepada Masyarakat.

Elfidiah, Elfidiah (2019) PENGARUH PENAMBAHAN ABU CANGKANG SAWIT DAN LIMBAH CRUMB RUBBER TERHADAP SIFAT FISIK DAN VULKANIK VULKANISAT HANDGRIF RUBBER. Jurnal Riset Industri.

Elfidiah, Elfidiah (2019) Wuluh starfruit (Averrhoa bilimbi linn.) leaves extract as green corrosion inhibitor in reinforced steel. Journal of Physics: Conference Series.

Elfidiah, Elfidiah (2016) Effects of Ruthenium Loading on Carbon Monoxide Hydrogenation. SICEST.

Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Agustriono, Agustriono Corrosion Analysis of Oil Drilling Pipes On Mobile RIG # 42.3 / N1500-E In Prabumulih. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Agustriono, Agustriono PEER REVIEW Corrosion Analysis of Oil Drilling Pipes On Mobile RIG #42.3 / N1500-E In Prabumulih. FAKULTAS TEKNIK UNIVERSITAS LAMPUNG.

Elfidiah, Elfidiah and Merry, Helina and Kiagus, Ahmad Roni PEER REVIEW SUNGKAI LEAF EXRACT (PERONEMA CANESCENS JACK) AS ANTIBACTERIAL AGENT IN WOUND DRESSING. Science Research Society.

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Ryan, Pasongko and Dian, Kharismadewi and Sri, Martini PEER REVIEW THE EFFECT OF TEMPERATURE AND TIME ON THE MIGRATION OF LEAD METAL (PB) IONS IN CANNED ORANGE JUICE DRINK USING ATOMIC ABSORPTION SPECTROPHOTOMETRY ANALYSIS. Tche Quimica Group. (Unpublished)

Elfidiah, Elfidiah and Kgs A Roni, A Roni and Rosyidah, Rosyidah Pyrolysis Tool Prototype for Conversion of Plastic Bag Waste to Liquid Fuel. TEST Engineering & Management. (Unpublished)

Kiagus, Ahmad Roni and IRMA, Susanti and Devi, Juliana and Elfidiah, Elfidiah and Muhammad, Faisal and Mardwita, Mardwita TURNITIN ALCOHOLYSIS OF CANDLENUT OIL INTO BIODIESEL WITH WASTE CATALYST CRACKING PERTAMINA RU III PALEMBANG. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Elfidiah, Elfidiah and Kiagus, Ahmad Roni and Roni, Agustriono TURNITIN Corrosion Analysis of Oil Drilling Pipes On Mobile RIG # 42.3 / N1500-E In Prabumulih. FAKULTAS TEKNIK UNIVERSITAS LAMPUNG. (Unpublished)

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Tri, Amarullah TURNITIN EFEKTIFITAS MUTU BAHAN BAKAR DARI PREMIUM KE PERTALITE DENGAN PENAMBAHAN OCTANE BOOSTER UNTUK MEMINIMALISASI EMISI GAS BUANG DI PT. PERTAMINA RU III. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Heni, Juniar and Desi, Andrayani TURNITIN MANUFACTURE OF SILICA GEL FROM COCONUT WASTE WITH THE INFLUENCE OF EXTRACTION TIME AND SODIUM HYDROXIDE CONCENTRATION. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Erna, Yuliawaty and Bela, Marselia TURNITIN PENAMBAHAN INHIBITOR EKSTRAK DAUN PEPAYA (CARICA PAPAYA L.) TERHADAP PENGARUH LAJU KOROSI PADA BAJA KARBON DALAM LARUTAN AIR LAUT. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)

Kiagus, Ahmad Roni and Elfidiah, Elfidiah and Dian, Kharismadewi and Sri, Martini TURNITIN THE EFFECT OF TEMPERATURE AND TIME ON THE MIGRATION OF LEAD METAL (PB) IONS IN CANNED ORANGE JUICE DRINK USING ATOMIC ABSORPTION SPECTROPHOTOMETRY ANALYSIS. Tche Quimica Group. (Unpublished)

Kiagus, Ahmad Roni and TAUFIK, Taufik and Sri, Martini and Cekmas, Cekdin and Elfidiah, Elfidiah TURNITIN The identification of open loop recording curve on heat exchanger to determine PID control parameters and eliminate overshot occurrence. FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH PALEMBANG. (Unpublished)