Vol. 15 No. 2 (2025)

Articles

• Identification of Fault Characteristics in the 2021 Ambarawa Swarm Earthquake Based On Focal Mechanism Analysis

  Muhammad Rizal Ramadhani,  Universitas Negeri Yogyakarta,  Indonesia

  Khafidh Nur Aziz,  Universitas Negeri Yogyakarta,  Indonesia

  Budiarta,  Badan Meteorologi, Klimatologi, dan Geofisika (BMKG),  Indonesia

  1-12

  DOI : https://doi.org/10.26740/jpfa.v15n2.p1-12
  Abstract views: 177 , PDF downloads: 54

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• Porous Ceramics: The Role of Coffee Grounds and Rice Husk Ash in Physical and Mechanical Properties

  Fauzi,  Indonesia

  Evi Yufita,  Indonesia

  Afwandi Taga S,  Universitas Syiah Kuala,  Indonesia

  Rinaldi Romar,  Universitas Syiah Kuala,  Indonesia

  Musvira,  Universitas Syiah Kuala,  Indonesia

  Dini Rizqi Dwi Kunti Siregar,  Universitas Syiah Kuala,  Indonesia

  Endi Suhendi,  Universitas Pendidikan Indonesia,  Indonesia

  Elin Yusibani,  Universitas Syiah Kuala,  Indonesia

  13-33

  DOI : https://doi.org/10.26740/jpfa.v15n2.p13-33
  Abstract views: 41 , PDF downloads: 9

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• Development of Hydroxyapatite-Based Bone Phantoms from Blood Cockle Shells: Effect of Material Composition on X-ray Attenuation

  Chika Pricilla Putri Irawan,  Universitas Mulawarman ,  Indonesia

  Devina Rayzy Perwitasari Sutaji Putri,  Universitas Mulawarman ,  Indonesia

  Rahmawati Munir,  Universitas Mulawarman ,  Indonesia

  Zetsaona Sihotang,  Universitas Mulawarman ,  Indonesia

  34-43

  DOI : https://doi.org/10.26740/jpfa.v15n2.p34-43
  Abstract views: 128 , PDF downloads: 4

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• Optical and Electrical Characterization of ZnO:Ga₂O₃ Thin Films Synthesized by MASP for Oxygen Gas Sensor Applications

  Sulhadi,  Universitas Negeri Semarang,  Indonesia

  Hendra Dwi Gunawan,  Universitas Negeri Semarang,  Indonesia

  Putut Marwoto,  Universitas Negeri Semarang,  Indonesia

  Sugianto,  Universitas Negeri Semarang,  Indonesia

  Fristian Rifita,  Indonesia

  Hendi Prawiro Raharjo,  Universitas Negeri Semarang,  Indonesia

  Agus Nu'man,  Universitas Negeri Semarang,  Indonesia

  69-79

  DOI : https://doi.org/10.26740/jpfa.v15n2.p69-79
  Abstract views: 4

• Analysis of Image Quality Values of Signal-to-Noise Ratio (SNR) and Contrast-to-Noise Ratio (CNR) in T1 and T2 MRI Sequences of Brain Tumors

  Ainus Sarlianto Sarli,  Universitas Mulawarman ,  Indonesia

  Pratiwi Sri Wardani,  Universitas Mulawarman ,  Indonesia

  Adrianus Inu Natalisanto,  Universitas Mulawarman ,  Indonesia

  44-55

  DOI : https://doi.org/10.26740/jpfa.v15n2.p44-55
  Abstract views: 49 , PDF downloads: 5

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• Development of an ESP32-Based Resistivity Meter Instrument with Integration of ACS712 Current Sensor, ADS1115 Voltage Sensor and Neo6MV2 GPS Module

  Aryadi Nurfalaq,  Universitas Cokroaminoto Palopo,  Indonesia

  Rahma Hi. Manrulub,  Universitas Cokroaminoto Palopo ,  Indonesia

  Irwan Ramli,  Universitas Cokroaminoto Palopo ,  Indonesia

  56-68

  DOI : https://doi.org/10.26740/jpfa.v15n2.p56-68
  Abstract views: 66 , PDF downloads: 12

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