Vol. 5 No. 1 (2026): January

Articles

• UI/UX Design Analysis and Design Using The Design Thinking Method On PT. Ridho Makmur Sentosa Website

  
  

  Indah Purnamasari,  Universitas Nusa Mandiri,  Indonesia

  Aldhan Wicaksono Putra,  Universitas Nusa Mandiri,  Indonesia

  1-12

  • pdf

  
  Abstract View: 81 | DOI: https://doi.org/10.55537/cosie.v5i1.1290

• Implementation of Smart Feeder Based on Internet of Things (IoT) for Fish Aquarium

  
  

  Misniati Misniati,  Universitas Teknologi Mataram,  Indonesia

  Lalu Delsi Samsumar,  Universitas Teknologi Mataram,  Indonesia

  + more authors

  Zaenudin Zaenudin,  Universitas Teknologi Mataram,  Indonesia

  13-27

  • pdf

  
  Abstract View: 168 | DOI: https://doi.org/10.55537/cosie.v5i1.1292

• Implementation of Huffman Compression for Optimizing Sensor Data Delivery in IoT Monitoring Systems

  
  

  M Khalil Gibran,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Mhd Ikhsan Rifki,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  + more authors

  Afandi Sahputra,  Politeknik Pelayaran Malahayati,  Indonesia

  Ahmad Taufik Al Afkari Siahaan,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  28-42

  • pdf

  
  Abstract View: 15 | DOI: https://doi.org/10.55537/cosie.v5i1.1355

• Automation Of Fan and Room Light Based On Internet of Things

  
  

  Zurriatun Toyybah,  Universitas Teknologi Mataram,  Indonesia

  Lalu Delsi Samsumar,  Universitas Teknologi Mataram,  Indonesia

  + more authors

  Zaenudin Zaenudin,  Universitas Teknologi Mataram,  Indonesia

  43-55

  • pdf

  
  Abstract View: 19 | DOI: https://doi.org/10.55537/cosie.v5i1.1299

• Rice Leaf Disease Classification Based on Convolutional Neural Network Transfer Learning Using MobileNetV2 and EfficientNetB0

  
  

  Nuranissa D. Paemo,  Universitas Ichsan Gorontalo Utara,  Indonesia

  Abdul Rahman Ismail ,  Universitas Negeri Gorontalo,  Indonesia

  + more authors

  Rusni Harun,  Universitas Ichsan Gorontalo Utara,  Indonesia

  56-68

  • pdf

  
  Abstract View: 27 | DOI: https://doi.org/10.55537/cosie.v5i1.1371

• Water Level Monitoring System In Tanks Based On Internet Of Things

  
  

  Anggun Novi Aryati,  Universitas Teknologi Mataram,  Indonesia

  Lalu Delsi Samsumar,  Universitas Teknologi Mataram,  Indonesia

  + more authors

  Zaenudin Zaenudin,  Universitas Teknologi Mataram,  Indonesia

  69-82

  • pdf

  
  Abstract View: 30 | DOI: https://doi.org/10.55537/cosie.v5i1.1300

• Multiparameter Soil Fertility Monitoring System in Agriculture Based on the Internet of Things

  
  

  Mhd Ikhsan Rifki,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Fitra Hidayat Lubis,  Universitas Islam Negeri Sumatera Utara ,  Indonesia

  83-97

  • pdf

  
  Abstract View: 10 | DOI: https://doi.org/10.55537/cosie.v5i1.1358

• Classification of rbcL Gene in Plants Based on Protein K-mer Representation and Random Forest

  
  

  Armansyah Armansyah,  Universitas Sriwijaya,  Indonesia

  98-106

  • pdf

  
  Abstract View: 1 | DOI: https://doi.org/10.55537/cosie.v5i1.1401