Vol. 4 No. 1 (2025): January

Articles

• Paperless Office (PLO) Application Design at the Medan Mayor's Office

  
  

  Tasya Miftahul Jannah,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Samsudin Samsudin,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Ali Ikhwan,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  1-9

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  Abstract View: 103 | DOI: https://doi.org/10.55537/cosie.v4i1.96

• IoT LED Control System Implementation and Optimization Using Wi-Fi Through a Telegram Bot

  
  

  Mutiarani Mutiarani,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Rizki Ramadani Ritonga,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  10-20

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  Abstract View: 184 | DOI: https://doi.org/10.55537/cosie.v4i1.959

• Samsat web security analysis using the OWASP method

  
  

  Zarifah Aina Zulfan,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Shafira Nur Rahmadiyah,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Setti Manullang,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  21-30

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  Abstract View: 115 | DOI: https://doi.org/10.55537/cosie.v4i1.987

• North Sumatra Government Digitalization Plan

  
  

  Zulia Lestari Nasution,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Silfia Ramadhani Sitorus,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  31-39

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  Abstract View: 86 | DOI: https://doi.org/10.55537/cosie.v4i1.991

• Application of Data Mining Using Classification for Potential Tax Costs

  
  

  Khoiratul Azmi,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Aninda Evioni,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  40-48

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  Abstract View: 71 | DOI: https://doi.org/10.55537/cosie.v4i1.990