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Analisis Tarif Ideal Angkutan Barang di Sungai Musi Menggunakan Kapal Jukung Palembang Wendiansyah Putra, Sulton Bhagaskara Dewa; Soimun, Ahmad; Gilang Rupaka, Anggun Prima
Jurnal Penelitian Transportasi Laut Vol. 27 No. 1 (2025): Jurnal Penelitian Transportasi Laut
Publisher : Sekretariat Badan Kebijakan Transportasi, Formerly by Puslitbang Transportasi Laut, Sungai, Danau, dan Penyeberangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25104/transla.v27i1.2426

Abstract

Kapal Jukung merupakan jasa transportasi angkutan barang di sungai Musi yang merupakan sebagai salah satu roda penggerak perekonomian yang cukup penting bagi masyarakat Sumatera Selatan. Dalam penetapan tarif angkutan dengan tujuan yang sama kapal jukung tersebut memiliki penetapan harga tarif yang berbeda hanya berdasarkan pada perkiraan dan tanpa memiliki dasar. Pelaksanaan penelitian ini memiliki tujuan adalah untuk mengetahui tarif ideal dari angkutan barang menggunakan kapal jukung dan mengetahui faktor apa saja yang mempengaruhi dalam penetapan tarif angkutan kapal jukung. Penelitian ini menggunakan metode perhitungan yang berdasarkan pada Biaya Operasional Kendaraan (BOK), perhitungan tarif pokok, serta perhitungan tarif ideal. Hasil penelitian menunjukkan bahwa akumulasi dari biaya operasional yang didapat untuk kapal jukung dengan kapastitas muat 70 ton mencapai Rp 214.562.388/tahun, Rp 17.880.199/bulan, dan Rp Rp 599.007/hari. Tarif pokok yang didapat untuk kapal jukung dengan kapasitas 70 ton yaitu sebesar Rp 681.150/ton atau Rp 765/kg. Untuk tarif ideal yang didapat yaitu sebesar Rp 879/kg. Faktor yang mempengaruhi dari perbedaan dalam penetapan tarif pengiriman angkutan barang adalah jumlah abk kapal, kapasitas muat kapal, dan umur kapal.
PERENCANAAN MODEL KEBUTUHAN PARKIR PEMBANGUNAN TERMINAL LPG REFRIGERATED TUBAN Soimun, Ahmad; Amijaya, Jimi
Jurnal Penelitian Sekolah Tinggi Transportasi Darat Vol 13 No 2 (2022): December 2022
Publisher : Politeknik Transportasi Darat Indonesia - STTD Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55511/jpsttd.v13i2.637

Abstract

Peningkatan kegiatan suatu kawasan sangat berpengaruh terhadap aktivitas lalu lintas disekitarnya seperti adanya tarikan dan bangkitan aktifitas masyarakat, peningkatan lalu lintas dan peningkatan kebutuhan parkir. Pembangunan gedung harus di barengi dengan pembuatan ruang parkir untuk parkir kendaraan. Rencana PT. Pertamina membangun terminal LPG Refrigerated yang berlokasi di Remen, Jenu, Tuban Jawa Timur untuk meningkatkan jumlah pasokan LPG. Tujuan dari penelitian ini adalah untuk menganalisis pemodelan dan kebutuhan ruang parkir di terminal LPG Refrigerated Tuban. Pemodelan yang digunakan merupakan metode kebutuhan ruang parkir, penataan parkir, sirkulasi kendaraan, optimasi ruang dan tarif dan forcasting. Dari hasil analisis yang dilakukan dari aspek kebutuhan ruang parkir dari kebutuhan ruang dan tempat yang tersedia sudah tercukupi dengan baik. Penataan kendaraan saat parkir harus dibarengi dengan adanya rambu-rambu dan marka yang menunjukan lokasi parkir. Akses jalan masuk dan keluar kendaraan di terminal juga memperhatikan jangka pendek dan jangka panjang. Sirkulasi kendaraan di area parkir dibedakan menurut kategori kendaraan, dimensi kendaraan dan radius putar. Untuk memberikan keamanan dan pengecekan kendaraan diberikan karcis parkir yang didapatkan dipintu masuk dan keluar terminal LPG.
Optimization of the Capacitated Vehicle Routing Problem (CVRP) and Distribution Costs in a Drinking Water Company Soimun, Ahmad; Ni Made Meida Puritasari; Putu Diva Ariesthana Sadri
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.v16i1.722

Abstract

This study examines the optimization of bottled water distribution logistics at a water company that serves eight regular customers using two Isuzu Traga Box fleets, each with a capacity of 400 cartons. The study addresses the Capacitated Vehicle Routing Problem (CVRP) by comparing three proven route optimization methods: the Saving Matrix Algorithm, the Nearest Insertion Heuristic, and the Nearest Neighbor Algorithm. The research methodology integrates exponential smoothing techniques for demand forecasting and utilizes Google Maps and Google Earth for precise distance measurements and route planning. The initial distribution system operated with 8 separate routes covering a total distance of 327.6 km, resulting in inefficient resource utilization and high operational costs. Through comprehensive optimization analysis, all three methods demonstrated significant efficiency improvements with varying performance levels. The Saving Matrix algorithm achieved the highest distance reduction of 33.67%, followed by Nearest Insertion at 33.59%, and Nearest Neighbor at 32.74%. The Saving Matrix method, selected as the optimal solution based on comprehensive performance evaluation, successfully redesigned the distribution network into 4 consolidated routes with a total distance of 220.35 km. This optimization resulted in substantial operational improvements, including: reducing delivery time from several days to 2 working days, reducing fuel consumption costs by 33.67%, and an extraordinary 60% reduction in driver meal allowances. This implementation also improved vehicle utilization efficiency and enhanced customer service reliability. The study concluded that the Saving Matrix Algorithm provides the most effective and practical solution for improving distribution logistics efficiency in the bottled water industry, offering significant cost savings while maintaining service quality standards.
Implementation of Augmented Reality in Occupational Health and Safety Practicum Learning to Enhance Student Competence at Politeknik Transportasi Darat Bali Handoko; Ahmad Soimun; Ni Luh Darmayanti
JURNAL TEKNIK INFORMATIKA Vol. 19 No. 1: JURNAL TEKNIK INFORMATIKA
Publisher : Department of Informatics, Universitas Islam Negeri Syarif Hidayatullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/jti.v19i1.50597

Abstract

Occupational Health and Safety (OHS) competence is essential for vocational and polytechnic students in transportation-related fields where workplace hazards are frequent and potentially life-threatening. Conventional teaching methods, such as lectures and traditional practicums, often fail to simulate real-life risks or engage students effectively. This study examines the effectiveness of Augmented Reality (AR)-based practicum in enhancing OHS competence by providing realistic and interactive learning environments without exposing students to actual danger. Using a quantitative experimental design with a pretest–posttest control group, the research involved 55 second-semester students of Politeknik Transportasi Darat Bali. Class A (experimental) received AR-based instruction, while Class B (control) followed conventional training. Data were collected through questionnaires measuring knowledge, attitudes, and self-efficacy, and observation checklists assessing practicum performance. Instrument reliability was confirmed (Cronbach’s alpha = 0.879). Results indicated significant improvements in all five dimensions of OHS competence—safety knowledge, hazard recognition, procedural compliance, situational awareness, and safety communication—with posttest mean scores of 85–95 compared to 45–55 in pretests. Statistical analyses showed significant differences (p < 0.05) and strong effect sizes (Cohen’s d = 0.82–1.03). Student satisfaction exceeded 85% in interactivity, realism, and usability. The findings demonstrate that AR-based practicums enhance learning outcomes, motivation, and digital literacy, making AR a promising pedagogical innovation for transportation polytechnic education.
Co-Authors A.A Bagus Oka Krisna A.A. Bagus Oka Krisna Surya Ahmad, Rahmat Ahmat, Rahmat Amijaya, Jimi Anantha Nugraha, I Made Anggun Prima Gilang Anisa Mahadita Candra Rahayu Anita Dyah Ayu Setyorini Annisa Mahadita Candrarahayu Ardiwirawan, Kadek Jodi Ariesthada Sadri, Putu Diva Ariesthana Sadri , Putu Diva Arinda Leliana Aris Budi Sulistyo Armyta Puspitasari Astuti, Septiana Widi Bambang Istiyanto Bambang Wijonarko Baskara , Wahyu Padma Baskara, Wahyu Padma Budi Sulistyo, Aris Ciptaningsih, Anatasya Dian Darma Yanti, Ni luh Dewi, Putu Ayu Govika Krisna Dharmaswari, Ketut Dian Dio Hananda Ziantono Dwi Wahyu Hidayat Dwi Wahyu Hidayat, Dwi Wahyu Dynes Rizky Navianti Dynes Rizky Navianti Efendhi Prih Raharjo Eriza Islakhul Ulmi Eucharisto, Thomas More Elang Fitri, Siti Nurlita Gautama, Nengah Widiangga Handoko Hendrialdi Hendrialdi Hendrialdi Hera Widyastuti I Made Purnama Irawan, Wahyu Johnata Jimi Amijaya Jimi Amijaya Krisna D.W., I Ketut Krisnayanthi, Ni Komang Novia Leliana, Arinda Navianty, Dynes Rizky Nengah Widiangga Nengah Widiangga Nengah Widiangga Gautama Nengah Widiangga Gautama Ni Luh Darma Yanti Ni Luh Darmayanti Ni Made Meida Puritasari Ni Wayan Putu Sueni Nurul Fitria Apriliani Ocky Soelistyo Pribadi Ocky Soelistyo Pribadi Ocky Soelistyo Pribadi, Ocky Soelistyo Oka, AA. Bagus Oktavianus Sasue, Riz Rifai Pandiangan, Marthin Dwi Putra Pangaribuan, Martha Olivia Pama Pramudita, Agmalia Putri Aurora Puritasari, Ni Made Meida Putri, Dewa Ayu Ambari Putu Ayu Govika Krisna Dewi Putu Ayu Govika Krisna Dewi Putu Diva Ariesthana Putu Diva Ariesthana Sadri Putu Diva Ariesthana Sadri Putu Diva Ariesthana Sadri Ramadhan , Gilang Vidias Rendra, Kadek Ardhea Putri Rizky Navianti, Dynes Rupaka, Anggun Prima Gilang Sadri, Putu Diva Ariesthana Santi, Ni Made Karis Sari, Putu Mia Arista Sasue, Riz Rifai Oktavianus Satwika Gayatri, Ni Komang Syahrul Fachreza, Muhammad Tertib Sinuligga Wahyu Hidayat, Dwi Wahyu Johnata Wasistha, I Ketut Krisna Drana Wayan Putu Sueni, Ni Wendiansyah Putra, Sulton Bhagaskara Dewa Widiangga Gautama, Nengah Wiradharma, Satria Yanti, Ni Luh Darma Yogi Oktopianto Yuda Novianto, Hendra