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Mengurai Simpul Hilir : Membangun Rantai Pasok Berkelanjutan Produk Ikan Bandeng untuk Menunjang Kelancaran Proses Transportasi Mohamad, Silvana; Fais, Moh Ainul
Widya Teknik Vol. 24 No. 1 (2025): May
Publisher : Fakultas Teknik, Universitas Katolik Widya Mandala Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33508/wt.v24i1.6120

Abstract

Transportasi ikan bandeng dari pemasok di Desa Sungonlegowo, Gresik, Jawa Timur, merupakan elemen kunci dalam rantai pasok yang berdampak langsung pada hilirisasi produk. Namun, sektor ini dihadapkan pada berbagai risiko yang dapat mengganggu kelancaran proses transportasi, termasuk kecelakaan kendaraan, kerusakan ikan, dan keterlambatan distribusi. Kecelakaan kendaraan menjadi risiko utama yang tidak hanya merugikan secara ekonomi tetapi juga berpotensi menurunkan kualitas produk, yang pada gilirannya mengancam kepuasan pelanggan. Penelitian ini bertujuan untuk mengidentifikasi dan menganalisis risiko dalam transportasi ikan bandeng dari Desa Sungonlegowo, serta mengembangkan strategi mitigasi yang berkelanjutan untuk mendukung hilirisasi. Dengan menggunakan metode Failure Mode and Effects Analysis (FMEA), sepuluh risiko utama diidentifikasi berdasarkan nilai severity, occurrence, dan detection dari delapan responden. Lima tindakan mitigasi yang dipilih, berdasarkan skor risiko tertinggi, mencakup optimalisasi rute pengiriman, penggunaan kendaraan ramah lingkungan, pemeliharaan berkala, pelatihan keselamatan, dan penerapan teknologi pelacak untuk manajemen transportasi yang berkelanjutan. Melalui penerapan House of Risk 2 (HoR), penelitian ini mengevaluasi efektivitas dan daya implementasi dari tindakan mitigasi. Hasil menunjukkan bahwa pemeliharaan berkala dan optimalisasi rute berpotensi besar dalam mengurangi risiko yang mengganggu hilirisasi, sehingga meningkatkan kelancaran transportasi. Hasil penelitian ini diharapkan memberikan wawasan bagi pelaku industri dalam mengoptimalkan rantai pasok ikan bandeng secara berkelanjutan.
Evaluasi Sistem Kerja berdasarkan Macroergonomic Analysis and Design dengan Integrasi Macroergonomic Analysis of Structure di Gudang PT. Mulia Multi Medika Mohamad, Silvana; Mohamad, Firmansyah; Firdaus, Aqfi Nur; Fais, Moh. Ainul
Jurnal Optimalisasi Vol 11, No 2 (2025): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v11i2.13569

Abstract

This study aims to evaluate the work system in the PT. Mulia Multi Medika warehouse using an integrative approach of Macroergonomic Analysis and Design (MEAD) and Macroergonomic Analysis of Structure (MAS). The method stages include: (1) identification of the environment and organizational structure; (2) definition of the work system through SWOT analysis; (3) setting performance expectations and mapping subsystems; (4) ergonomic risk assessment using the Workplace Ergonomic Risk Assessment (WERA) and Job Strain Index (JSI); and (5) analysis of the work environment in the form of temperature and noise. In addition, interviews with managers and workers were conducted to capture subjective perceptions of workload and system effectiveness. The results show that worker 1 has a WERA score of 41 (moderate risk) and a JSI of 18 (high), while worker 2 has a WERA score of 35 (moderate) and a JSI of 6.75 (low). The temperature of 18–22°C and noise of 68–72 dB are still within safe limits. The MEAD–MAS analysis revealed role imbalances and technological limitations. Recommendations for improvement include the use of material handling aids, role redistribution, and continuous evaluation to reduce ergonomic risks while increasing productivity.
Desain Eksperimen Taguchi Untuk Meningkatkan Kualitas Ikan Asin di “CV. Terima Kasih” Desa Indrodelik Nyoman Sri Widari; Fais, Moh. Ainul; Mohamad, Silvana; Susiati, Devi
Journal of Research and Technology Vol. 10 No. 1 (2024): JRT Volume 10 No 1 Juni 2024
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jrt.v10i1.986

Abstract

Olahan ikan asin adalah makanan khas Indonesia dengan cara mengawetkan ikan dengan penaburan garam, selain menjadikan ikan lebih tahan lama ikan asin juga memiliki cita rasanya tersendiri. Pengolahan ikan asin juga memiliki berbagai macam faktor, mulai dari cuaca, metode pengolahan, dan material yang digunakan. Penelitian ini, peneliti menggunakan Metode Taguchi untuk mengoptimalkan pengolahan ikan asin menjadi maksimal. Didapatkan hasil setelah melakukan perbaikan kualitas menggunakan Metode Taguchi pembuautan ikan asin teri jengki mengalami penurunan cacat/rusak pada ikan asin yang awalnya ± 10% atau ± 3 kg kerusakan dari ±30 kg %, menurun menjadi ±2,63% atau 7,8 ons dari ± 30kg%.
Evaluating and Mitigating Musculoskeletal Risks among the Operators: A Case Study in a Small-Scale Automotive Repair Workshop Oktavera, Rini; Sarifudin, Muh Ilal; Cahyono, Wahyu Eko; Fais, Moh. Ainul; Deviyanti, IGA Sri
Jurnal Penelitian Pendidikan IPA Vol 11 No 4 (2025): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i4.10682

Abstract

Musculoskeletal Disorders (MSDs) are a prevalent issue among lathe operators in small automotive repair workshops, largely due to repetitive movements, prolonged static positions, and awkward postures. This study employed the Nordic Body Map (NBM) and Workplace Ergonomic Risk Assessment (WERA) to evaluate ergonomic risks and identify affected body areas among lathe operators at XYZ workshop. Results indicate significant discomfort in the lower back, neck, shoulders, and wrists, linked to static postures and repetitive motions required for lathe operations. WERA scores revealed moderate ergonomic risks, particularly involving shoulder posture and work duration. Visual summaries in the form of bar and radar charts illustrate key risk factors. To mitigate these risks, the study proposes low-cost ergonomic interventions such as workstation adjustments, anti-vibration gloves, regular breaks, posture training, and rotational work schedules. These interventions not only address immediate discomfort but also have long-term potential for reducing MSDs when integrated into worker training programs. Moreover, the study’s findings can be utilized as contextual learning materials within applied science education (IPA terapan) at vocational schools (SMK), fostering ergonomic literacy among students and educators.This study fills a significant gap in ergonomic research in informal micro-industry settings and offers actionable insights for both occupational health improvement and science-based curriculum development in vocational education.
Identifikasi beban kerja mental operator forklift PT. NDIS menggunakan metode NASA-Task Load Index Yusuf, Rusli; Fais, Moh Ainul; Chusaini, Achmad
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 8 No. 1 (2025): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v8i1.35759

Abstract

This study aims to evaluate the mental workload of forklift operators at PT. NDIS, using the NASA-Task Load Index (NASA-TLX) method. Data was collected through an online questionnaire, with results indicating a "high" level of mental workload. The study identifies workload factors such as mental, physical, temporal demands, performance, effort, frustration, and fatigue, exacerbated by high operational demands. This research contributes to designing work systems that consider safety and health factors. Moreover, it deepens the understanding of employees' psychological conditions, which supports efforts to enhance productivity.
Analisa kualitas pelayanan guru terhadap kepuasan siswa dengan metode Servqual Rapa, Imelda Cenda; Cahyono, Wahyu Eko; Fais, Moh Ainul
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 8 No. 1 (2025): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v8i1.38122

Abstract

This study aims to analyze teacher service quality towards student satisfaction at SMP Al Huda Surabaya using the SERVQUAL method. Five dimensions of SERVQUAL (Tangibility, Reliability, Responsiveness, Assurance, Empathy) are used to measure the gap between student expectations and perceptions. A quantitative descriptive approach was applied with a sample of 70 students selected through simple random sampling. Data were collected using a valid and reliable questionnaire (Cronbach's Alpha: 0.941). The results showed similarities in all dimensions, with the largest gap in Tangibility (-0.69) and Reliability (-0.87). The largest gap was in the ability to explain the material (-1.02) and teacher attendance on time (-1.05). Recommended strategies include teacher training to improve competence, provision of learning facilities, and strengthening teacher-student interaction. This study contributes to improving the quality of education at SMP Al Huda Surabaya and becomes a reference for other institutions to improve student satisfaction.
Pengukuran kerja dengan metode work sampling di Kasir Minimarket Kenjeran UD. XYX Deviyanti , I Gusti Ayu Sri; Widari, Nyoman Sri; Fais, Moh Ainul
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 8 No. 1 (2025): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v8i1.38323

Abstract

The operational efficiency of minimarkets is highly dependent on the performance of cashiers, who often face the challenges of idle time and workload fluctuations. This study aims to analyze the work efficiency of the cashiers of Kenjeran Minimarket UD. XYX using the work sampling method. Observations were conducted for 10 days with a confidence level of 95% and a level of accuracy of 5%. The results show an average active working time of 90%, with idle time of around 10%. Certain days reach a maximum efficiency of 96.7%, while other days record the lowest efficiency of 80%. These fluctuations remain within the limits of statistical control, indicating the consistency of the cashier's work. To improve efficiency, optimization of work schedules, additional training, and the use of automated technology are recommended. This study shows that work sampling is effective in identifying idle time and designing performance improvement strategies
Analisa Postur Kerja terhadap Keluhan Musculoskeletal Disorder Operator Hand Stacker Menggunakan Rapid Upper Limb Assessment di PT. AFS, Makassar Mohamad, Silvana; Fais, Moh. Ainul
Industrial & System Engineering Journals (ISEJOU) Vol. 2 No. 1 (2023): ISEJOU, Vol 2, No.1 Desember 2023
Publisher : Universitas Katolik Darma Cendika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37477/isejou.v2i1.493

Abstract

Musculoskeletal Disorders is one of the injuries that workers often experience in material handling activities, namely injuries to muscles, nerves, bones, joints caused by work activities. PT. AFS as a company that focuses on catering services to serve the "airlines catering" and for the needs of companies in Makassar. A warehouse as a place to store raw materials that will continue to operate on a daily basis. In addition to the fact that the production process will continue to be connected to the warehouse, also because the raw materials that continue to come in will cause operators to continue working to organize raw materials as production supplies. An aid used to move raw materials is a hand stacker that can only be operated by one person. The use of this aid makes the operator who must be assisted by other operators to pull the hand stacker. Based on the Nordic Body Maps questionnaire, the highest pain complaints were in the lower neck, left shoulder and right shoulder. This condition is dangerous for the operator as shown by the results of RULA (score 7) with a level of category 4 (this condition is dangerous and necessary to make changes immediately).
Analisa Perbaikan Kualitas Pelayanan Menggunakan Metode Service Quality Studi Kasus (Restoran AKS) Fais, Moh. Ainul; Mohamad, Silvana
Industrial & System Engineering Journals (ISEJOU) Vol. 2 No. 2 (2024): ISEJOU, Vol 2, No 2 Juni 2024
Publisher : Universitas Katolik Darma Cendika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37477/isejou.v2i2.616

Abstract

Bisnis restoran makanan atau kuliner sangat bergantung pada pelayanan pelanggan agar usaha yang dijalankan mendapatkan simpati dan kesetiaan pelanggan. Metode Service Quality adalah salah satu alat ukur untuk mengetahui kinerja pelayanan yang telah diberikan oleh pegawai terhadap pelanggan, sehingga pemilik usaha mampu mengevaluasi dengan tepat komponen pelayanan yang mana harus diperbaiki. Dimensi dalam Service Quality adalah tangibles, reliability, responsiveness, assurance, dan empathy, dari kelima dimensi tersebut kita mampu mengetahui kinerja dari pelayanan yang mana harus diperbaiki. Penelitian ini dilakukan pada restoran AKS yang dimana restoran ini mengalami penurunan pesanan perhari dikarenakan semenjak selesai pandemi Covid-19 berganti pengelolahan dan mengakibatkan pelayanan yang diberikan kurang maksimal. Sehingga tujuan dari penelitian ini adalah untuk mengetahui komponen pelayanan yang harus diperbaiki pada restoran AKS. Hasil olah data menunjukkan ada 6 atribut yang mendapatkan nilai negatif yaitu pada atribut X1, X2, X4, X10, X13, dan X15 sehingga restoran AKS perlu melakukan evaluasi atau perbaikan kualitas pelayanan. Sehingga restoran AKS mampu mendapatkan hasil penjualan yang optimal dan mampu ikut serta untuk mendapatkan persaingan dalam bisnis restoran makanan yang semakin ketat. Kata Kunci: Kinerja Pelayanan, Kualitas Pelayanan Pelanggan, Kuliner, Service Quality
Turbidity, Total Suspendid Solid, Chemical Oxygen Demand Dipengaruhi Oleh Jumlah Koagulan, pH Dan Kecepatan Pengadukan Pada Proses Koagulasi Dalam Pengolahan Air Limbah Rasmito, Agung; Fais, Moh. Ainul; Yuniati, Yuyun; Sutejo, Bambang
Jurnal Teknologi Vol. 12 No. 2 (2025): Jurnal Teknologi
Publisher : Universitas Jayabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31479/jtek.v12i1.390

Abstract

Abstrak Pengolahan air limbah yang menggunakan proses koagulasi flokulasi hasilnya sangat dipengaruhi oleh kondisi operasi proses koagulasi. Antara lain, pH, kecepatan pengadukan dan jumlah koagulan yang ditambahkan. Pada penelitian ini ditekankan pada proses koagulasinya. Tujuan dari penelitian ini untuk mencari kondisi operasi proses koagulasi yang menghasilkan kadar turbidity yang rendah, kadar total suspended solid yang rendah, juga kadar chemical oxygen yang rendah. Variabel dalam penelitian ini yaitu, pH : 7; 7,5; 8; 8,5; 9; 9,5. Kecepatan pengadukan pada proses koagulasi (rpm) : 100, 200, 300. Jumlah koagulan yang ditambahkan (ml) : 5, 10, 15. Kesimpulan dari penelitian ini, yaitu kadar terendah untuk turbidiy sebesar 18 NTU, kadar terendah untuk total suspended solid sebesar 6 ppm dan kadar terendah untuk chemical oxygen demand 3620 ppm. Kondisi optimal tersebut diperoleh pada proses flokulasi dengan penambahan koagulan 15 ml, kecepatan pengadukan 300 rpm dan pH 9,5. Keywords : Chemical oxygen demand, Flokulasi, turbidity, Toagulasi, Total suspended solid