Vol. 17 No. 1 (2025): March 2025

Research Article

• Projection of Climate Extreme Indices Based on Representative Concentration Pathways (RCP) in Aceh Province

  Fitrohim Subiyantoro (Department of Physics, Faculty of Mathematics and Natural Sciences, Syiah Kuala University, Banda Aceh, 23111, Indonesia, Indonesia)
  Faisal Abdullah (Department of Physics, Faculty of Mathematics and Natural Sciences, Syiah Kuala University, Banda Aceh, 23111, Indonesia, Indonesia)
  Nazli Ismail (Department of Physics, Faculty of Mathematics and Natural Sciences, Syiah Kuala University, Banda Aceh, 23111, Indonesia, Indonesia)
  I Dewa Gede Arya Putra (Meteorology, Climatology and Geophysics Agency, Jakarta, 10270, Indonesia, Indonesia)
  Theresia Grefyolin Simbolon (Meteorology, Climatology and Geophysics Agency, Jakarta, 10270, Indonesia, Indonesia)

  1-8

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  DOI : 10.25077/jif.17.1.1-8.2025

  Abstract View : 721

  pdf downloads: 778

• Physical and Chemical Properties of Gayo Coffee Brewed by Boiling Method with Variation of Particle Coffee Ground

  Evi Yufita (Department of Physics, FMIPA Universitas Syiah Kuala, Darussalam, Aceh, Indonesia 23111, Indonesia)
  Teuku Muhammad Shadiq Maula (Department of Physics, FMIPA Universitas Syiah Kuala, Darussalam, Aceh, Indonesia 23111, Indonesia)
  Gunawati Gunawati (Department of Physics, FMIPA Universitas Syiah Kuala, Darussalam, Aceh, Indonesia 23111, Indonesia)
  Peter Lloyd Woodfield (Griffith School of Engineering and Built Environment, Gold Coast Campus Griffith University, Parklands Dr Southport, Qld 4215, Australia, Australia)
  Elin Yusibani (Department of Physics, FMIPA Universitas Syiah Kuala, Darussalam, Aceh, Indonesia 23111, Indonesia)

  9-18

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  DOI : 10.25077/jif.17.1.9-18.2025

  Abstract View : 818

  pdf downloads: 717

• Synthesis of EPB/TiO2 Activated Carbon Composite Using Microwaves Activation for Purification of Motor Vehicle Exhaust Emissions

  Wahyu Nur Aqni (Department of Physics, Universitas Tanjungpura, Pontianak, 78124, Indonesia)
  Mega Nurhanisa (Department of Physics, Universitas Tanjungpura, Pontianak, 78124, Indonesia)
  Dwiria Wahyuni (Department of Physics, Universitas Tanjungpura, Pontianak, 78124, Indonesia)

  19-30

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  DOI : 10.25077/jif.17.1.19-30.2025

  Abstract View : 635

  pdf downloads: 552

• Effects of Surfactants on the Stability of Nickel Ferrite/Water Nanofluid

  Riyadi Adnan Mahmudi (Magnetic and Photonic Research Group, Physics Department, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Jl. Ganesha No. 10, Bandung 40132, Indonesia)
  Akhmad Yusuf (Magnetic and Photonic Research Group, Physics Department, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Jl. Ganesha No. 10, Bandung 40132, Indonesia)
  Inge Magdalena Sutjahja (Magnetic and Photonic Research Group, Physics Department, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Jl. Ganesha No. 10, Bandung 40132, Indonesia)

  31-40

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  DOI : 10.25077/jif.17.1.31-40.2025

  Abstract View : 568

  pdf downloads: 494

• RETRACTED: Identification of the Presence of Pumice Stone Based on Georadar Data and Geoelectric Resistivity Data in Ampenan District and Sekarbela District, Mataram City

  Sefti Dini Arsi (Department of Physics, Bengkulu University, Bengkulu, 38371, Indonesia)
  Muhammad Farid (Department of Physics, Bengkulu University, Bengkulu, 38371, Indonesia)
  Refrizon Refrizon (Department of Physics, Bengkulu University, Bengkulu, 38371, Indonesia)

  41-52

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  DOI : 10.25077/jif.17.1.41-52.2025

  Abstract View : 845

  pdf downloads: 745

• Optimizing Doppler Ultrasound Parameters: The Study of Insonation Angle, PRF, and Dynamic Range in Blood Flow Assessment

  Sri Oktamuliani (Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia)
  Takuro Ishii (Graduate School of Biomedical Engineering, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-8579, Japan, Sendai, Japan)
  Yoshifumi Saijo (Graduate School of Biomedical Engineering, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-8579, Japan, Sendai, Japan)

  53-62

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  DOI : 10.25077/jif.17.1.53-62.2025

  Abstract View : 627

  pdf downloads: 661

• Freeze-Thawed PVA Hydrogel Loaded by Morinda Citrifolia L. Leaves Extract with Physical and In-Vitro Antibacterial Properties

  Kusjuriansah Kusjuriansah (Department of Physics, Universitas Halim Sanusi, Bandung, 40262, Indonesia)
  Ade Mufti (Department of Physics, Universitas Halim Sanusi, Bandung, 40262, Indonesia)
  Fauzah Nilva Tulhana (Department of Physics, Universitas Halim Sanusi, Bandung, 40262, Indonesia)
  Dinny Fauziah (Department of Agrotechnology, Universitas Halim Sanusi, Bandung, 40262, Indonesia)

  63-77

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  DOI : 10.25077/jif.17.1.63-77.2025

  Abstract View : 595

  pdf downloads: 471

• Ionospheric Irregularities Related to Scintillation During Geomagnetic Storm in March, April, 2023 Over Indonesia

  Angelikus Olla (Department of Physics, San Pedro Universty, Kupang, 85112, Indonesia)
  Fernince Ina Pote (Department of Physics, San Pedro Universty, Kupang, 85112, Indonesia)
  Asnawi Husin (Space Research Centre, Indonesia National Agency of Research and Innovation, Bandung, Indonesia)

  78-87

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  DOI : 10.25077/jif.17.1.78-87.2025

  Abstract View : 625

  pdf downloads: 451

• Rainfall Characteristics in Kalimantan Island During ENSO and IOD Phases: Insights from Composite Analysis

  Nabila Putri Maulida (Physics Education, Sriwijaya University, Indralaya, 30662, Indonesia)
  Melly Ariska (Physics Education, Sriwijaya University, Indralaya, 30662, Indonesia)
  Suhadi Suhadi (Physics Education, Raden Fatah State Islamic University Palembang, Palembang, 30254, Indonesia)
  Hamdi Akhsan (Physics Education, Sriwijaya University, Indralaya, 30662, Indonesia)

  88-100

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  DOI : 10.25077/jif.17.1.88-100.2025

  Abstract View : 841

  pdf downloads: 828

• Enhancement of Photoluminescence In ZnO/GQD Nanocomposites for Bioimaging Applications

  Hikmatul Gusti Fadhia Zelin (Material Physics Laboratory, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia)
  Astuti Astuti (Material Physics Laboratory, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia)

  101-109

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  DOI : 10.25077/jif.17.1.101-109.2025

  Abstract View : 568

  pdf downloads: 473