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Kumara Adji Kusuma
Universitas Muhammadiyah Sidoarjo, Sidoarjo, Indonesia
Economics, Econometrics & Finance

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The Influence of Competence, Work Discipline, and Teamwork on the Performance of Employees of PT Lion Mentari Airlines at I Gusti Ngurah Rai International Airport Aril Amanda Putri; Dewi Andriani; Kumara Adji Kusuma
Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) Vol 8 No 3 (2025): Sharia Economics
Publisher : Universitas KH. Abdul Chalim Mojokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31538/iijse.v8i3.6385

Abstract

Employee performance can be measured by their ability to complete all the work that is their responsibility. The decline in employee performance at Lion Air is characterized by a lack of knowledge of company procedures, high levels of tardiness and absenteeism, and a lack of communication and coordination between team members. This study seeks to examine the impact of competency, work discipline, and teamwork on the performance of employees at PT Lion Mentari Airlines. This study uses a quantitative method. The population of this study is the operational employees of Lion Air Ngurah Rai Airport, with a sampling technique using a total sample of 100 employees. The data source used is primary data obtained from distributing questionnaires via Google Forms. Data analysis was carried out using SmartPLS software version 4.0. This study's findings demonstrate that Competence, Work Discipline, and Teamwork positively and significantly influence employee performance.
Bahasa Inggris Rindiani Rindiani; Dewi Komala Sari; Kumara Adji Kusuma
Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) Vol 8 No 2 (2025): Sharia Economics
Publisher : Universitas KH. Abdul Chalim Mojokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31538/iijse.v8i2.6389

Abstract

This study aims to determine the effect of brand ambassadors, brand image, and halal labeling on purchasing decisions for Scarlett Whitening products. This study uses a descriptive quantitative approach with a population of Sidoarjo people who have bought Scarlett Whitening products and are more than 17 years old. The sample was selected using purposive sampling technique. Data collection was carried out through distributing questionnaires, where respondents' answers were measured using a Likert scale. Data analysis using the SmartPLS (Partial Least Square) 4.0 tool. The results of this study prove that Brand Ambassador has an effect on purchasing decisions on scarlett whitening products. In addition, Brand Image affects purchasing decisions on scarlett whitening products and Halal Label affects purchasing decisions on scarlett whitening products.
Co-Authors Aril Amanda Putri Dewi Andriani Dewi Komala Sari Rindiani Rindiani