Vol. 8 No. 2 (2022): December

Original Research Articles

• Red Ginger oleoresin nanoemulsion characteristics by ultrasonication

  Nurma Pratiwi, Politeknik Negeri Lampung, Indonesia
  Chandra Utami Wirawati, Politeknik Negeri Lampung, Indonesia
  Dwi Eva Nirmagustina, Politeknik Negeri Lampung, Indonesia
  

  59-65

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  Abstract View: 782 PDF Download: 736

• Fermion mass formulation in the Modified Left-Right Symmetry Model

  Nurul Embun Isnawati, Universitas Islam Negeri Walisongo Semarang, Indonesia
  Istikomah Istikomah, Universitas Islam Negeri Walisongo Semarang, Indonesia
  Muhammad Ardhi Khalif, Universitas Islam Negeri Walisongo Semarang, Indonesia
  

  66-74

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  Abstract View: 480 PDF Download: 364

• Bioplastic from Cassava peel and eggshell waste

  Nila Tanyela Berghuis, Universitas Pertamina, Indonesia
  Diah Kemala Mutmainah, Universitas Pertamina, Indonesia
  Meliana Nur Savitri, Universitas Pertamina, Indonesia
  Meri Arizki, Universitas Pertamina, Indonesia
  Dyas Dwi Yunita, Universitas Pertamina, Indonesia
  Fahdly Awaluddin, Universitas Pertamina, Indonesia
  Rehan Rizkyta Peranginangin, Universitas Pertamina, Indonesia
  Athirah Nursalsabila, Universitas Pertamina, Indonesia
  Ris Kevin Bramasta, Universitas Pertamina, Indonesia
  

  75-83

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  Abstract View: 1830 PDF Download: 2412

• The inhibition of Fusarium wilt in Chili by Endophytic Fungi isolated from Green Betel (Piper betle L.) Leaf

  Andang Syaifudin, Universitas Islam Negeri Walisongo Semarang, Indonesia
  Rina Sri Kasiamdari, Universitas Gadjah Mada, Indonesia
  

  84-93

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  Abstract View: 808 PDF Download: 722

• Identification of alteration zone and gold mineralization based on magnetic anomaly and 3D model of geomagnetic satellite data inversion of Mount Pongkor Area, West Java

  Nanda Ridki Permana, PT. Minelog Services Indonesia, Indonesia
  Belista Gunawan, GeoXplore Indonesia, Indonesia
  Ayu Alvita Primastika, GeoXplore Indonesia, Indonesia
  Dias Shafa, GeoXplore Indonesia, Indonesia
  Dhika Faiz Fadrian, Universitas Islam Negeri Syarif Hidayatullah Jakarta, Indonesia
  Fardhan Rafshan Zani, Universitas Islam Negeri Syarif Hidayatullah Jakarta, Indonesia
  

  94-102

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  Abstract View: 762 PDF Download: 676

• Second kind Chebyshev collocation technique for Volterra-Fredholm fractional order integro-differential equations

  Taiye Oyedepo, Federal College of Dental Technology and Therapy, Enugu, Nigeria
  A. A. Ayoade, University of Lagos, Lagos, Nigeria
  I.K. Otaide, Edwin Clark University, Kiagbodo, Nigeria
  A. M. Ayinde, University of Abuja, Abuja, Nigeria
  

  103-110

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  Abstract View: 387 PDF Download: 356

• Fixed point results in α, β partial b-metric spaces using C-contraction type mapping and its generalization

  Ahmad Ansar, Universitas Sulawesi Barat, Indonesia
  Syamsuddin Mas'ud, Universitas Negeri Makassar, Indonesia
  

  111-119

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  Abstract View: 994 PDF Download: 426

• Complete purely algebraic proof of the homomorphism between SU(2) and SO(3) without concerning their topological properties

  Muhammad Ardhi Khalif, Universitas Islam Negeri Walisongo Semarang, Indonesia
  Nur Farida Amalia, Universitas Diponegoro, Indonesia
  

  120-128

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  Abstract View: 388 PDF Download: 363