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Analisis Perbandingan Kualitas Pelayanan Jasa Ekspedisi KALOG, Herona Express, dan LNP di Stasiun Purwokerto Iswanto, Ary Putra; Puspitasari, Mariana Diah; Imron, Nanda Ahda; Nopriyanto, Windi; Kurniawan, Safrudin; Anisha, Artika Dewi Nur
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 7 No. 1 (2024): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v7i1.22516

Abstract

The volume of BHP courier transportation in Indonesia in 2021 increased by 265% from 2017. The purpose of this study was to determine the difference in the quality of services provided to users of BHP courier transportation services between KALOG, Herona Express, and LNP expedition services at Purwokerto Station. The sample used in this study are 100 respondents with purposive sampling technique sampling. The attributes used as a reference are the five dimensions of service quality, which were Tangibles, Reliability, Responsiveness, Assurance, and Empathy. This study used a descriptive analysis method, Service Performance (SERVPERF), and MANOVA. The results of this study showed from overall service quality dimensions score. With the highest total average score (4,123) obtained by KALOG expedition services, then Herona Express (4.118), and the lowest total average score (4.056) obtained by LNP expedition services. From the results of the MANOVA comparison test, it is known that the tangible dimension is the dimension with the most significant difference in the comparison between: KALOG expedition services with Herona Express, KALOG expedition services with LNP, and Herona Express expedition services with LNP.
Pengaruh Jumlah Penumpang dan Durasi Buka Tutup Pintu Terhadap Perubahan Suhu (Studi Kasus: Kereta Inspeksi PPI Madiun) Syafitri, Wasis Desti Cindy; Puspitasari, Mariana Diah; Winjaya, Fathurrozi
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 7 No. 2 (2024): April
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v7i2.26112

Abstract

The inspection train is specialized equipment used for examining railway tracks, transporting personnel, and carrying work equipment. The inspection train must be equipped with operational tools, monitoring equipment, and work comfort equipment. One of the comfort equipment is air circulation control, which should provide comfort to the personnel while working. Factors influencing the air temperature inside the inspection train include the number of passengers and duration of door opening. This research employs the Design of Experiment data processing method, with the data analyzed using a 2-factor factorial design experiment, with the assistance of Minitab software to understand the influence of the number of passengers and the duration of door opening-closing on temperature changes inside the inspection train. The result obtained from Minitab analysis indicate that the number of passengers has a significant influence on temperature changes inside the inspection train, accounting for 5.2% of the variation. On the other hand, the duration of door opening-closing does not have a significant effect on temperature changes. Additionally, the interaction between the number of passengers and the door open-close duration does not have a significant influence on temperature changes inside the PPI Madiun Inspection Train.
Rancang bangun early warning system pada perlintasan sebidang berbasis mikrokontroller dengan lora dan SMS gateaway Ramadhan, Rahmat Putra; Puspitasari, Mariana Diah; PEW, Agustinus
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 7 No. 4 (2024): October
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v7i4.33368

Abstract

Level crossings between roads and railway tracks in Indonesia still face significant safety challenges. According to the Indonesian Minister of Transportation Regulation Number 94 of 2018, an automatic early warning system without guards is required. Some locations, such as those under the supervision of the Madiun Service Unit and the Class 1 Surabaya Railway Technical Center, have been equipped with systems made by PT Wantech, but many are non-functional. This study aims to create a microcontroller-based early warning system using LoRa and SMS Gateway technology as a temporary replacement. Using the waterfall method and mean absolute error, this study compares the HC-SR04 and HY-SRF05 ultrasonic sensors. The results show that HY-SRF05 is superior in detecting trains, with an average data transmission time of 2.5 seconds for distances up to 1.5 km using LoRa, and the SMS Gateway successfully sent warning notifications at the same distance. This system is expected to improve the safety of road users and train journeys  
Analisis efektivitas dan efisiensi penerapan face recognition boarding pass di Stasiun Yogyakarta dan Solo Balapan Iswanto, Ary Putra; Azar, Mochammad; Darmawan, Endras Setyo; Puspitasari, Mariana Diah
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.v8i1.39208

Abstract

The need for comfort and convenience in everyday life is increasing along with the times. In the transportation sector, especially railways, facial recognition technology has brought significant changes. PT Kereta Api Indonesia (PT KAI) has implemented a face recognition-based boarding pass system at 11 stations. With the implementation of this technology, PT KAI strives to provide better service to passengers and meet the needs of increasingly advanced technology to improve the effectiveness and efficiency of the boarding process at train stations. This study aims to analyze the effectiveness and efficiency of the implementation of face recognition boarding passes at Yogyakarta Station and Solo Balapan Station. The method used in this study is effectiveness analysis by Ndraha and efficiency analysis with Data Envelopment Analysis (DEA). The results of the study for effectiveness explain that Yogyakarta Station and Solo Balapan Station average 86.34% for Yogyakarta Station and 86.37% for Solo Balapan Station. Yogyakarta Station is declared efficient with a score of 100% and Solo Balapan Station is not yet efficient with a score of 80%.
Utilization of Multi-Agent Systems in Managing Smart Transportation Systems in Urban Areas Hayati, Amelia; Prasetio, Rachmat; Puspitasari, Mariana Diah; Jiao, Deng
Journal of Computer Science Advancements Vol. 2 No. 6 (2024)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/jsca.v2i6.1534

Abstract

Urban areas face increasing challenges in managing transportation systems due to rising population densities and traffic congestion. Traditional traffic management methods often lack the flexibility and responsiveness needed to address dynamic conditions in real time. This study explores the utilization of multi-agent systems (MAS) as a solution for optimizing smart transportation systems within urban environments. The research aims to evaluate the effectiveness of MAS in improving traffic flow, reducing congestion, and enhancing system responsiveness through autonomous decision-making and coordination among multiple agents. A simulation-based methodology was employed to analyze MAS performance in managing various transportation variables, including traffic density, signal timing, and incident response. Each agent was programmed to perform specific tasks, such as monitoring traffic, optimizing traffic signals, and re-routing vehicles, with collaborative decision-making to address congestion in real time. Results indicate that MAS implementation led to a 30% improvement in traffic flow efficiency and a 25% reduction in congestion levels. The system also demonstrated adaptive capabilities, allowing for real-time adjustments to unexpected conditions, such as accidents or road closures. The findings suggest that multi-agent systems provide a viable, scalable solution for smart transportation management in complex urban settings. Implementing MAS can significantly enhance the efficiency and adaptability of urban transportation systems, contributing to more sustainable and efficient mobility solutions in rapidly growing cities.