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Kajian Tingkat Okupansi Kereta Api Penataran Relasi Sidoarjo-Malang Pratama, Uriansah; Ardiansyah, Abdul Hafiz; Schouten, Femmy
Jurnal Penelitian Sekolah Tinggi Transportasi Darat Vol 11 No 2 (2020): December 2020
Publisher : Politeknik Transportasi Darat Indonesia - STTD Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55511/jpsttd.v11i2.550

Abstract

Tujuan penelitian ini adalah untuk menganalisis kajian tingkat okupansi kereta api penataran relasi Sidoarjo-Malang. Penelitian ini menggunakan jenis penelitian kualitatif dengan pendekatan analisis deskriptif. Data yang digunakan dalam penelitian ini berjenis data primer dan data sekunder. Analisis penelitian dilakukan dengann: 1) analisis kapasitas penumpang; 2) Analisis load factor; 3) Analisis kenyamanan tempat duduk dan penumpang berdiri; dan 4) Analisis pelayanan kereta api penataran susuai SPM. Berdasarkan hasil analisis luasan kereta saat ini adalah didapat nilai kenyamanan tempat duduk sebesar 0,48m2/space. Artinya nilai tersebut sudah memenuhi nilai standar kenyamanan tempat duduk. Sedangkan untuk nilai kenyamanan tempat berdiri didapat nilai kenyamanan berdiri sebesar 0,170m2/space. Artinya nilai tersebut belum memenuhi standar nilai kenyamanan berdiri. adapun luas ruang yang dapat dioptimalkan untuk penumpang berdiri sebesar 45 penumpang sesuai standar kenyamanan tempat berdiri; dan Berdasarkan hasil survey pada fasilitas penumpang KA Penataran diketahui rata-rata hampir memenuhi standar pelayanan pada 5 jenis pelayanan, dan masih belum memenuhi standar pelayanan pada 2 jenis pelayanan yakni Kenyamanan dan kesetaraan seperti tidak adanya fasilitas hand grip untuk penumpang berdiri dan kursi prioritas untuk penumpang disabilitas, ibu hamil, membawa balita, lanjut usia dan orang sakit.
The Role of MARPOL Annex V Implementation in Reducing Marine Litter in Indonesia: Challenges and Opportunities Wanadi , M Adil; Schouten, Femmy Sofie; Handoko , Wisnu; Seno , William; Rizal, Yus; Indra, Guntur Tri
Meteor STIP Marunda Vol 18 No 1 (2025): June
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat (P3M) STIP Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36101/msm.v18i1.414

Abstract

The implementation of MARPOL Annex V, which governs ship-generated waste to prevent marine pollution, remains inconsistent in Indonesia despite its ratification into national law. This study investigates compliance gaps, operational challenges, and systemic barriers that hinder effective enforcement aboard Indonesian-flagged vessels. The research identifies three primary issues: low crew awareness due to inadequate training, limited port waste reception facilities, and weak supervision and law enforcement by maritime authorities. Findings reveal a disconnect between policy and practice, with only 30% of surveyed vessels meeting waste segregation and disposal requirements. To address these shortcomings, this study proposes a multi-stakeholder strategy combining stricter law enforcement, standardized crew certification programs, and investments in port waste infrastructure. These recommendations aim to enhance Indonesia’s alignment with global marine protection standards under MARPOL Annex V, while offering insights for other developing maritime nations.
Effectiveness Analysis of Indonesia's Port State Control Inspection Under Tokyo MOU: A Mixed-Methods Approach Schouten, Femmy Sofie; Wanadi, M. Adil; Kusuma, Wisnu Wardana; Pramono, Agus; Prakosa, Dandun; Laksamana, Rio
Meteor STIP Marunda Vol 18 No 1 (2025): June
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat (P3M) STIP Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36101/msm.v18i1.415

Abstract

Port State Control (PSC) represents a critical mechanism for ensuring maritime safety, environmental protection, and compliance with international shipping regulations. As a member of the Tokyo Memorandum of Understanding (Tokyo MOU), Indonesia conducts PSC inspections to monitor foreign vessels operating within its territorial waters. This study examines the effectiveness of Indonesia's PSC inspections under the Tokyo MOU framework through comprehensive analysis of ship detention trends, common deficiencies, and regulatory enforcement challenges. A mixed-methods research approach is employed, combining quantitative analysis of PSC inspection and detention data from 2018-2022 with qualitative assessments of inspection procedures and regulatory frameworks. Findings indicate that while Indonesia has demonstrated improvement in PSC implementation, significant challenges persist in inspection consistency, resource allocation, and systematic coverage. The study reveals that Indonesia conducts an average of 1,542 annual inspections with a detention rate of 5.2%, yet inspection coverage remains at 35-40% of total foreign vessel arrivals, below the regional average of 70%. The research highlights the critical need for enhanced coordination among maritime authorities, comprehensive inspector training programs, and stricter regulatory compliance mechanisms to optimize inspection effectiveness. The study concludes that implementing a more rigorous and consistent PSC approach will contribute significantly to safer maritime operations and reduced environmental risks. This research contributes to maritime safety literature by providing empirical insights into PSC implementation challenges in developing maritime nations, accompanied by evidence-based policy recommendations to strengthen regulatory practices and advance global maritime safety standards.
The Effect Of Ethanol–Pertamax Fuel Blends On Corrosion Rate And Visual Characteristics Of Fuel Tank Naufal Hanif Musyaffa; Setya Wijayanta; Femmy Sofie Schouten
Jurnal Penelitian Sekolah Tinggi Transportasi Darat Vol 16 No 2 (2025): December 2025
Publisher : Politeknik Transportasi Darat Indonesia - STTD Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55511/jpsttd.v16i2.765

Abstract

Previous studies on ethanol fuel blends have mainly focused on corrosion rate using weight loss methods, simplified specimens, and limited fuel variations. However, visual characteristics under real fuel tank conditions remains less explored.  To address this gap, this study examines the effect of ethanol concentration in pertamax fuel on the corrosion rate and visual characteristics of motorcycle fuel tank materials. Specimens from a 155 cc automatic motorcycle fuel tank were immersed in ethanol–pertamax blends with ethanol concentrations of 0%, 5%, 10%, 15%, 25%, and 85% for 12 weeks. A combined approach using the weight loss method and ImageJ based image processing was applied to obtain a more comprehensive evaluation of corrosion rate and visual characteristics. The results show that the highest corrosion rate occurred at PXE 25 with 0.057 mm/y, while the lowest was observed at PXE 0 with 0.007 mm/y. At PXE 85, the corrosion rate decreased to 0.038 mm/y, indicating a shift in corrosion behavior at higher ethanol concentrations. Image analysis confirmed that the largest corrosion area also occurred at PXE 25. These findings indicate that ethanol concentration affects corrosion characteristics, with different corrosion responses observed at higher ethanol blends, highlighting key implications for material selection, fuel system design, and ethanol fuel policy evaluation in Indonesia.
Bridging Theoretical Paradigms and Professional Praxis (Technological Enhancement in Maritime Engineering Education Through Industry-Academia Collaboration) Marihot Simanjuntak; Brenhard M. Tampubolon; Junaidi Junaidi; Femmy Sofie Schouten; M.Ridwan; M. Mudakir
Jurnal Penelitian Sekolah Tinggi Transportasi Darat Vol 16 No 1 (2025): June 2025
Publisher : Politeknik Transportasi Darat Indonesia - STTD Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55511/jpsttd.v16i1.726

Abstract

Maritime engineering education confronts unprecedented technological disruption requiring fundamental reconceptualization of how professional expertise transforms into pedagogical innovation. This investigation penetrates the phenomenological intersection where operational maritime knowledge encounters structured academic environments, revealing sophisticated dynamics that transcend conventional technology transfer paradigms. Through qualitative exploration of eight strategically selected participants—maritime entrepreneurs with engineering foundations and academic practitioners specializing in maritime science—this research unveils remarkable convergence around technological enhancement imperatives. Stakeholders demonstrate 92% alignment regarding current educational limitations while identifying substantial improvement trajectories across critical competency domains. The investigation reveals dramatic enhancement potential: environmental awareness competencies advance 46%, problem-solving integration capabilities improve 39% through systematic technological integration approaches. Simultaneously, concerning misalignment emerges between industry technological demands and educational preparedness, with gaps reaching 37% in predictive maintenance and 35% in environmental compliance domains. This research establishes innovative frameworks for understanding professional-academic knowledge symbiosis while creating practical pathways for sustainable technological enhancement that honors both operational expertise and educational rigor within contemporary maritime engineering contexts.
MaaS: Inovasi Teknologi dalam Mobilisasi dan Integrasi Transportasi untuk Mewujudkan Transportasi Berkelanjutan Saragi, Joannes de Brito Hendra Prakosa; Handayani, Susanty; Abdurachman, Edi; Maemunah, Siti; Sihombing, Sarinah; Schouten, Femmy Sofie
Jurnal Manajemen Transportasi & Logistik (JMTRANSLOG) Vol. 13 No. 2 (2026): Juli
Publisher : Institut Transportasi dan Logistik Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54324/j.mtl.v13i2.1673

Abstract

Peningkatan mobilitas di kawasan perkotaan dapat dioptimalkan melalui integrasi skema Social Traffic Management, Mobility as a Service (MaaS), dan Network Management System (NMS). Digitalisasi dalam sistem transportasi memungkinkan lebih dari 80% interaksi dengan penumpang terkait permintaan informasi, perjalanan, dan validasi dapat dilakukan secara otomatis melalui platform dan aplikasi berbasis teknologi. Penelitian ini menganalisis integrasi digitalisasi serta peran Internet of Things (IoT) dalam sistem transportasi, dengan fokus pada MaaS, Social Traffic Management, NMS, serta implikasi sosio-ekonomi yang dihasilkan. Selain itu, penelitian ini mengevaluasi efektivitas kolaborasi antara sektor publik dan swasta dalam mendukung transformasi digital transportasi. Metode penelitian ini mengadopsi pendekatan triangulasi data melalui analisis desktop research, diskusi kelompok terfokus (focus group discussion) dengan pemangku kepentingan bersama para ahli, serta teori dan literatur akademik terkait MaaS. Hasil penelitian menunjukkan bahwa MaaS, sebagai inovasi dalam integrasi transportasi, memainkan peran sentral dalam meningkatkan efisiensi dan konektivitas antar moda transportasi melalui pemanfaatan API, IoT, serta analitik data. Implementasi NMS berkontribusi dalam pengelolaan mobilitas dengan menyediakan sistem yang adaptif dan terintegrasi bagi pengguna secara real-time. Lebih lanjut, penelitian ini menegaskan bahwa peran integrator dalam Integrasi transportasi di Jabodetabek sangat krusial dalam menyelaraskan berbagai layanan transportasi guna menciptakan perjalanan multimoda yang lebih lancar, efisien, dan nyaman bagi Masyarakat serta memberikan rekomendasi untuk meningkatkan layanan transportasi berbasis MaaS, dengan fokus pada peningkatan aksesibilitas, efisiensi biaya, pengurangan emisi, dan inovasi teknologi bagi kebijakan transportasi berkelanjut teori-teori yang relevan dengan studi. Hasil penelitian menunjukan bahwa Mobility as a Service.