The purpose of this study is to analyze the influence of transformational and transactional leadership styles to the performance of the implementation of a food safety management system ISO 22000: 2018 at PT. SPN a food packaging beverage industry located in Pati Central Java. The study population are employees at PT. SPN as many as 88 people and data collection methods by giving a census questionnaire to all employees. The analysis tool this study uses SEM (Structural Equation Model) the LISREL program version 8.70. The results show that the transformational leadership style have positive and significant affected to the performance of implementation ISO 22000: 2018 and the transactional leadership style also have significant and positive affected the performance of implementation of the food safety management system ISO 22000:2018. 

Aqmarina, N. S., Utami, H. N., & Praset-ya, A. (2016). PENGARUH KEPEMIMPI-NAN TRANSFORMASIONAL DAN TRANSAKSIONAL TERHADAP KEPUA-SAN KERJA DAN KINERJA KARYAWAN (Studi Pada Karyawan Hotel Gajahmada Graha Malang). Jurnal Administrasi Bisnis, 35(2), 164–173.

Acharry, S., Boonrawd, P., & Chianchana, C. (2014). Evaluation Research of Integrat-ed Productivity and Eco-friendly Devel-opment Project for Enterprise in Electrical and Electronics Industry. Procedia - So-cial and Behavioral Sciences, 116, 2970–2975. doi: 10.1016/j.sbspro.2014.01.690

Birasnav, M. (2014). Knowledge management and organizational performance in the service industry: The role of transforma-tional leadership beyond the effects of transactional leadership. Journal of Busi-ness Research, 67(8), 1622–1629. doi: 10.1016/j.jbusres.2013.09.006

Bouzembrak, Y., Klüche, M., Gavai, A., & Marvin, H. J. (2019). Internet of Things in food safety: Literature review and a biblio-metric analysis. Trends in Food Science & Technology, 94, 54–64. doi: 10.1016/j.tifs.2019.11.002

Boe, O. (2015). Using LISREL V to Perform a Covariance Structure Analysis of a Tri-partite Model of Attitude. Procedia - So-cial and Behavioral Sciences, 182, 360–363. doi: 10.1016/j.sbspro.2015.04.786

Cavusoglu, N. (2012). LISREL growth model on direct and indirect effects using cross-country data. Economic Modelling, 29(6), 2362–2370. doi: 10.1016/j.econmod.2012.05.025

Dwiantoro, I. F. (2017). PENGARUH GAYA KEPEMIMPINAN TRANSFORMA-SIONALDAN TRANSAKSIONAL TER-HADAP KINERJA ORGANISASIMELALUI PRAKTIK TQM PADA PT. PELAYARAN NASIONALINDONESIA CABANG SURA-BAYA. Jurnal Ilmu Manajemen, 5,1-14

Ebrahimi, P., Moosavi, S. M., & Chirani, E. (2016). Relationship between Leadership Styles and Organizational Performance by Considering Innovation in Manufactur-ing Companies of Guilan Province. Pro-cedia - Social and Behavioral Sciences, 230, 351–358. doi: 10.1016/j.sbspro.2016.09.044

Escanciano, C., & Santos-Vijande, M. L. (2014). Reasons and constraints to implementing an ISO 22000 food safety management system: Evidence from Spain. Food Con-trol, 40, 50-57.

Fernández-Segovia, I., Pérez-Llácer, A., Peidro, B., & Fuentes, A. (2014). Implementation of a food safety management system ac-cording to ISO 22000 in the food sup-plement industry: A case study. Food control, 43, 28-34.

International Standard Organization. (2018). ISO 22000:2018 Food safety management systems-Requirements for any organiza-tion in the food chain. ISO.org, https://www.iso.org/standard/65464.html

Joshi, A., Kale, S., Chandel, S., & Pal, D. (2015). Likert Scale: Explored and Explained. British Journal of Applied Science & Technology, 7(4), 396–403. doi: 10.9734/bjast/2015/14975

Macheka, L., Manditsera, F. A., Ngadze, R. T., Mubaiwa, J., & Nyanga, L. K. (2013). Bar-riers, benefits and motivation factors for the implementation of food safety man-agement system in the food sector in Ha-rare Province, Zimbabwe. Food control, 34(1), 126-131.

Ong, eng sun, Aribowo, H., & iswati, I. (2019). PENGARUH GAYA KEPEMIMPINAN TRANSAKSIONAL, TRANSFORMASION-AL, DAN KEBIJAKAN PERUSAHAAN TENTANG UPAH PEKERJA TERHADAP PRODUKTIVITAS KERJA (STUDI PADA PT. X SURABAYA). JURNAL EKSEKUTIF, 15(2), 334-355. Retrieved from https://jurnal.ibmt.ac.id/index.php/jeksekutif/article/view/200

Qijun, J., & Batt, P. J. (2016). Barriers and bene-fits to the adoption of a thirdparty certified food safety management system in the food processing sector in Shanghai, Chi-na. Food Control, 62, 89–96. doi: 10.1016/j.foodcont.2015.10.020

Rahim, F., Lengkong, V. P., & Dotulong, L. O. (2018). PENGARUH KEPEMIMPINAN TRANSFORMASIONAL DAN KEPEM-IMPINAN TRANSAKSIONAL TERHADAP KINERJA KARYAWAN PADA PT. PLN (PERSERO) WILAYAH SULUTTENGGO. Jurnal EMBA: Jurnal Riset Ekonomi, Ma-najemen, Bisnis dan Akuntansi, 6(4).

Wahyuniardi, R., Nababan, H. R. (2018). Pengaruh Kepemimpinan Transforma-sional Dan Budaya Organisasi Terhadap Kepuasan Kerja Serta Dampaknya Pada Kinerja Karyawan, Jurnal Teknik Industri, 19,118-226, https://doi.org/10.22219/JTIUMM.Vol19.No2.118-126

Wang, E. S.-T., & Tsai, M.-C. (2019). Effects of the perception of traceable fresh food safety and nutrition on perceived health benefits, affective commitment, and re-purchase intention. Food Quality and Preference, 78, 103723. doi:10.1016/j.foodqual.2019.103723

Wiguna, T., & Ismail, R. I. (2019). Validation study of Indonesian mother–infant bond-ing scale. Asian Journal of Psychiatry, 43, 60–64. doi: 10.1016/j.ajp.2019.05.003

Williams, L. J., Gavin, M. B., & Hartman, N. S. (2004). Structural Equation Modeling Methods In Strategy Research: Applica-tions And Issues. Research Methodology in Strategy and Management, 303–346. doi: 10.1016/s1479-8387(04)01111-7