The Effect of Leadership Style and Mental Competency Guidance on Employee Performance with Work Engagement as a Mediating Variable at the Medium Customs Type, Customs and Excise Controlling and Servicing Office of Juanda
Main Article Content
Abstract
This study aims to analyze the effect of leadership style and mental competency guidance on employee performance with work engagement as a mediating variable at the Medium Customs Type, Customs and Excise Controlling and Servicing Office of Juanda. This research employed a quantitative approach with an explanatory research design. The population consisted of all employees of the Medium Customs Type, Customs and Excise Controlling and Servicing Office of Juanda, totaling 208 employees. The sample size was determined using the Slovin formula with a 5% margin of error, resulting in 137 respondents. Data were collected through a questionnaire and analyzed using PLS-SEM. The results show that leadership style has a positive and significant effect on work engagement and employee performance. Mental competency guidance also has a positive and significant effect on work engagement and employee performance. Furthermore, work engagement has a positive and significant effect on employee performance. The mediation test confirms that work engagement mediates the effect of leadership style and mental competency guidance on employee performance. These findings indicate that improving employee performance can be achieved not only through leadership style and mental competency guidance directly, but also by strengthening employees’ work engagement. Therefore, the organization needs to enhance supportive leadership, practical mental competency guidance, and sustainable work engagement among employees.
Article Details

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
References
Armstrong, M., & Taylor, S. (2023). Armstrong’s handbook of human resource management practice (16th ed.). Kogan Page.
Awan, S. H., Habib, N., Akhtar, C. S., & Naveed, S. (2020). Effectiveness of performance management system for employee performance through engagement. SAGE Open, 10(4), 1–15. https://doi.org/10.1177/2158244020969383
Bandara Internasional Juanda. (2024). Raih catatan kinerja operasional zero accident, Bandara Juanda layani 14 juta penumpang di tahun 2024. Juanda International Airport.
Borst, R. T., Kruyen, P. M., Lako, C. J., & de Vries, M. S. (2020). The attitudinal, behavioral, and performance outcomes of work engagement: A comparative meta-analysis across the public, semipublic, and private sector. Review of Public Personnel Administration, 40(4), 613–640. https://doi.org/10.1177/0734371X19840399
Direktorat Jenderal Bea dan Cukai. (2024a). APBN Mei 2024 terjaga, kinerja fasilitasi dan pengawasan Bea Cukai positif. Kementerian Keuangan Republik Indonesia.
Direktorat Jenderal Bea dan Cukai. (2024b). Informasi Statistik Bea Cukai Jatim I. Kementerian Keuangan. https://beacukaijatim1.net/statistik
Edgar, F., Zhang, J. A., & Blaker, N. M. (2020). The HPWS and AMO: A dynamic study of system- and individual-level effects. International Journal of Manpower, 42(5), 794–809. https://doi.org/10.1108/IJM-12-2019-0541
Emmywati, Sukatmadiredja, N. R., & Wibowo, B. S. (2020). Job crafting, work engagement and sustainable for employee performance in Directorate of Telecommunications Directorat General of Postal and Informatics Implementation in Jakarta. Media Mahardhika, 18(2), 179–191.
Fatimah, N., Tahir, N., Ahmad, M. A., Batool, A., Gul, A., & Fareed, A. (2021). The role of mediation on work practices and employee involvement. Esensi: Jurnal Bisnis Dan Manajemen, 11(2), 177–188. https://doi.org/10.15408/ess.v11i2.20389
Febrianto, D. B. W., Sundjoto, Rahayu, S., & Fitrianty, R. (2025). Transformational Leadership, Work Motivation, and Their Influence on Employee Performance: Evidence from the Office of Supervision and Customs Services Type Madya Pabean A Pasuruan. Journal of Artificial Intelligence and Digital Business (RIGGS), 4(4), 3750–3757. https://doi.org/10.31004/riggs.v4i4.3953
Hariadi, H., Sundjoto, S., & Rahayu, S. (2025). Pengaruh penilaian kinerja dan kepuasan kerja terhadap kinerja pegawai Kantor Otoritas Bandar Udara Wilayah III Surabaya dengan motivasi kerja sebagai variabel mediasi. Jurnal Ekonomi Manajemen Sistem Informasi, 6(3), 1331–1344. https://doi.org/10.38035/jemsi.v6i3
Jatmiko, L., Setiadi, P. B., & Rahayu, S. (2022). Pengaruh pendidikan dan pelatihan serta pengembangan karir terhadap kinerja pegawai KPP Pratama Surabaya Wonocolo. Jurnal Pendidikan Tambusai, 6(2), 11460–11468. https://doi.org/10.31004/jptam.v6i2.4263
Jiatong, W., Wang, Z., Alam, M., Murad, M., Gul, F., & Gill, S. A. (2022). The impact of transformational leadership on affective organizational commitment and job performance: The mediating role of employee engagement. Frontiers in Psychology, 13, 831060. https://doi.org/10.3389/fpsyg.2022.831060
Kantor Pengawasan dan Pelayanan Bea dan Cukai Tipe Madya Pabean Juanda. (2025). Bea Cukai Juanda musnahkan ribuan BMN hasil penindakan. Bea Cukai Juanda Musnahkan Ribuan BMN Hasil Penindakan.
Krisnawida, M., Sundjoto, & Rahayu, S. (2023). Pengaruh Lingkungan Kerja, Kualitas Sumber Daya Manusia dan Gaya Kepemimpinan terhadap Kinerja Pegawai Kantor Pelayanan Pajak Bangkalan. Jurnal Manajemen Dewantara, 7(3), 438–456.
Lai, F.-Y., Tang, H.-C., Lu, S.-C., Lee, Y.-C., & Lin, C.-C. (2020). Transformational leadership and job performance: The mediating role of work engagement. SAGE Open, 10(1), 1–11. https://doi.org/10.1177/2158244019899085
Mirda, R., & Prasetyo, P. (2022). Job characteristics, job involvement, and transformational leadership’s effects on employee performance through work engagement. Indonesian Journal of Multidisciplinary Science, 2(3), 2129–2140.
Nielsen, K., & Shepherd, R. (2022). Understanding the outcomes of training to improve employee mental health: A novel framework for training transfer and effectiveness evaluation. Work & Stress, 36(4), 377–391. https://doi.org/10.1080/02678373.2022.2028318
Pankkonen, O., Moazami-Goodarzi, A., & Vuori, J. (2025). Effects of a competence development intervention on informal learning and work engagement: A randomized controlled trial. European Journal of Training and Development, 49(10), 67–83. https://doi.org/10.1108/EJTD-01-2025-0011
Prihandoko, T., Setiadi, P. B., & Rahayu, S. (2022). Pengaruh Pelatihan dan Motivasi Kerja terhadap Kinerja Pegawai Operasional pada PT. Berlian Jasa Terminal Indonesia. Jurnal Riset Rumpun Ilmu Sosial, Politik Dan Humaniora, 1(2), 23–35.
Rahmadhan, W., Kuswandi, & Rahayu, S. (2025). Pengaruh Pelatihan, Pengembangan Karir, dan Disiplin Kerja terhadap Kinerja Pegawai KPP Pratama Surabaya Mulyorejo. Syntax Literate: Jurnal Ilmiah Indonesia, 10(3), 3325–3331. https://doi.org/10.36418/syntax-literate.v10i3.57944
Rousita, N. H., Sundjoto, Rahayu, S., & Fitrianty, R. (2025). The impact of employee engagement and organizational culture on employee performance mediated by job satisfaction: Evidence from Bhayangkara Hospital Surabaya. Journal of Artificial Intelligence and Digital Business (RIGGS), 4(4), 3455–3461. https://doi.org/10.31004/riggs.v4i4.4036
Sanggarwati, D. A., Fitrianty, R., Tyas, W. S. A., & Kuswandi. (2021). Efek Kepemimpinan Transformasional dan Disiplin Kerja terhadap Kepuasan Kerja yang Berdampak pada Kinerja Karyawan di PT. Citra Persada Infrastruktur di Surabaya. Media Mahardhika, 19(2), 255–268. https://doi.org/10.29062/mahardika.v19i2.253
Sari, Y. D., Kuswandi, Rahayu, S., & Fitrianty, R. (2025). The Influence of Democratic Leadership Style, Work Engagement, and Work Environment on Employee Performance at the Bangkalan Pratama KPP. Lead Journal of Economy and Administration, 3(3), 122–134.
Schaufeli, W. B., Salanova, M., Gonzalez-Roma, V., & Bakker, A. B. (2002). The measurement of engagement and burnout: A two sample confirmatory factor analytic approach. Journal of Happiness Studies, 3, 71–92. https://doi.org/10.1023/A:1015630930326
Tannenbaum, S. I., & Wolfson, M. A. (2022). Informal field-based learning. Annual Review of Organizational Psychology and Organizational Behavior, 9, 391–414. https://doi.org/10.1146/annurev-orgpsych-012420-083050
Thanh, N. H., & Quang, N. V. (2022). Transformational, transactional, laissez-faire leadership styles and employee engagement: Evidence from Vietnam’s public sector. SAGE Open, 12(2), 1–18. https://doi.org/10.1177/21582440221094606
Windy, Sundjoto, Rahayu, S., & Fitrianty, R. (2026). Pengaruh kepemimpinan transformasional dan disiplin kerja dalam meningkatkan kinerja pegawai di lingkungan Dinas Komunikasi dan Informatika Kabupaten Sidoarjo. Journal of Artificial Intelligence and Digital Business (RIGGS), 4(4), 10718–10727. https://doi.org/10.31004/riggs.v4i4.5236