Molina, Prima
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ANALYSIS OF FACTORS CONTRIBUTING TO WORK STRESS AMONG EXPATRIATE AIRLINES CREW IN SAUDI ARABIA Molina, Prima; Teresa; V.V Satvika, Maharani; E. Gunawan, Fergyanto
JARES (Journal of Academic Research and Sciences) Vol 9 No 1 (2024): March 2024
Publisher : Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35457/jares.v9i1.3312

Abstract

Work stress can significantly impact the performance of cabin crew in the airline industry, potentially leading to job errors with critical implications for safety, a paramount concern in the industry. The research focuses on factors influencing work stress among cabin crew, providing a valuable reference for improving both service quality and safety in the industry. The potential key factors that affect work stress, including workload, cross-cultural adjustment, rotating work schedules, interpersonal relationships, organizational relationships, and physical demands, are established through extensive literature reviews. The relevant data were collected from a sample of cabin crews in Saudi Arabia representing various nationalities. The most pertinent factors for the problem setting are determined by applying a multivariate regression analysis, where the theoretical understanding is statistically verified. The analysis suggests that the theory is supported by the sample data with a fitness level of 0.85 in terms of the determination coefficient, implying strong materialization of the theory. Furthermore, the agreement between theory and reality is supported by the ANOVA and t-tests. The study concludes that workload is the most dominant factor affecting work stress, followed by organizational relationships and rotating work schedules. Statistically less significant factors include cross-cultural adjustment, interpersonal relationships, and physical demands.
Application of Discrete-Event Simulation to Increase Machine Availability – A Case Study in Cigarette Filter Manufacturing Hidayat, Lutfi; Teresa, Teresa; Molina, Prima; Gunawan, Fergyanto E.
Jurnal Pendidikan Tambusai Vol. 8 No. 1 (2024): April 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v8i1.12933

Abstract

Penelitian ini menjawab tantangan yang dihadapi industri filter rokok dalam mengelola perubahan produksi yang sering terjadi, sehingga mempengaruhi produktivitas di tengah meningkatnya permintaan akan beragam produk. Perusahaan ini menggunakan Simulasi Peristiwa Diskrit (DES) untuk mengoptimalkan pemanfaatan mesin, khususnya menargetkan periode pergantian yang berkepanjangan untuk meningkatkan daya saing. Studi ini meninjau kontribusi terkini dalam penerapan DES pada proses manufaktur, dengan menekankan kemanjurannya dalam meningkatkan efisiensi. Metode penelitian melibatkan tiga fase utama: studi proses yang komprehensif, simulasi proses manufaktur, dan peningkatan skenario sistematis. Melalui studi kasus terperinci mengenai pembuatan filter rokok, makalah ini menunjukkan penerapan praktis DES untuk meningkatkan proses pergantian. Dengan membandingkan berbagai skenario, studi ini mengidentifikasi solusi paling efektif, yang menghasilkan peningkatan signifikan sebesar 35,8% dalam operasi penggantian bagian selama konstruksi mekanis. Peningkatan ini setara dengan pengurangan waktu pergantian sebesar 2,2 jam. Penerapan skenario yang dioptimalkan terbukti berperan penting dalam meningkatkan ketersediaan alat berat secara keseluruhan, sehingga memberikan kontribusi positif terhadap efisiensi operasional industri.