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• Time-Series Monitoring of Sentiment Dynamics in Reviews of Four Indonesian E-Wallet Applications Using a Hybrid TF-IDF and Bi-LSTM Framework

  Noor Latifah ⁽¹⁾ , Dias Henandra Eka Putra ⁽²⁾ , Fajar Nugraha ⁽³⁾

  (1) Muria Kudus University , Indonesia ,

  (2) Muria Kudus University , Indonesia ,

  (3) Muria Kudus University , Indonesia

  1958-1983

  2026-04-12

  DOI : 10.63158/journalisi.v8i2.1488

  Abstract View : 739

  Download PDF downloads: 384
• Application of the Key Performance Indicator Method in an Employee Information System

  Eva Putri Rosanti ⁽¹⁾ , Noor Latifah ⁽²⁾ , Fajar Nugraha ⁽³⁾

  (1) Muria Kudus University , Indonesia ,

  (2) Muria Kudus University , Indonesia ,

  (3) Muria Kudus University , Indonesia

  841-859

  2026-03-02

  DOI : 10.63158/journalisi.v8i1.1439

  Abstract View : 938

  Download PDF downloads: 491
• Student Performance Classification Using Academic, Socioeconomic, and Digital Behavior Features: A Comparative Study

  Muhammad Arifin ⁽¹⁾ , Fajar Nugraha ⁽²⁾ , Diana Laily Fithri ⁽³⁾

  (1) Muria Kudus University , Indonesia ,

  (2) Muria Kudus University , Indonesia ,

  (3) Muria Kudus University , Indonesia

  223-239

  2026-02-13

  DOI : 10.63158/journalisi.v8i1.1460

  Abstract View : 2832

  Download PDF downloads: 523