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Analysis of the Influence of Transformational Leadership Style on Employee Performance at Bank Syariah Indonesia Sub-Branch Office Juanda Medan

  • Rudi Hadian Siregar1*
  • M. Ilham Pratama2
  • Isdarmanto Isdarmanto3
  • Andrea Dimitri Nasution4
  • Rohman Rohman5
1,2,3,4,5 North Sumatra Islamic University image/svg+xml
* Corresponding Author: Rudi Hadian Siregar
Cover JEMSI Volume 12 Nomor 4 Agustus 2026

Abstract

This study aims to analyze the influence of transformational leadership style on employee performance at Bank Syariah Indonesia, Juanda Sub-Branch Office Medan. The research method used a quantitative approach with a sample of 31 employees taken through total sampling technique. Data collection was carried out using a questionnaire with a Likert scale. Data analysis used simple linear regression with the help of the SPSS program. The results showed that transformational leadership style had a positive and significant effect on employee performance. This is evidenced by the regression coefficient value of 0.690 and a significance value of 0.000 < 0.05. The magnitude of the influence of transformational leadership style on employee performance reached 84.2% as indicated by the R Square value of 0.842. The conclusion of this study is that the better the implementation of transformational leadership style, the higher the employee performance at Bank Syariah Indonesia KCP Juanda Medan.

Keywords

Transformational Leadership Style Employee Performance

How to Cite

Citation Format
Siregar, R. H., Pratama, M. I., Isdarmanto, I., Nasution, A. D., & Rohman, R. (2026). Analysis of the Influence of Transformational Leadership Style on Employee Performance at Bank Syariah Indonesia Sub-Branch Office Juanda Medan. JEMSI (Jurnal Ekonomi, Manajemen, Dan Akuntansi), 12(4), 3703-3716. https://doi.org/10.35870/jemsi.v12i4.6806

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Author Biographies

Rudi Hadian Siregar, North Sumatra Islamic University

Fakultas Ekonomi, Universitas Islam Sumatera Utara, Indonesia.

M. Ilham Pratama, North Sumatra Islamic University

Fakultas Ekonomi, Universitas Islam Sumatera Utara, Indonesia.

Isdarmanto Isdarmanto, North Sumatra Islamic University

Fakultas Ekonomi, Universitas Islam Sumatera Utara, Indonesia.

Andrea Dimitri Nasution, North Sumatra Islamic University

Fakultas Ekonomi, Universitas Islam Sumatera Utara, Indonesia.

Rohman Rohman, North Sumatra Islamic University

Fakultas Ekonomi, Universitas Islam Sumatera Utara, Indonesia.

License

Copyright (c) 2026 Rudi Hadian Siregar, M. Ilham Pratama, Isdarmanto Isdarmanto, Andrea Dimitri Nasution, Rohman Rohman

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

This is an open-access journal distributed under the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits unrestricted use, distribution, reproduction, and adaptation in any medium (even commercially), provided appropriate credit is given to the original author(s), a link to the license is provided, and any changes made are indicated. Authors retain copyright without restrictions and grant the journal the right of first publication as well as non-exclusive publishing rights for archiving, indexing, and scholarly dissemination.

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