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EFEK MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION BERBANTUAN MEDIA PhET TERHADAP PEMAHAMAN KONSEP PADA MATA KULIAH FISIKA TERAPAN Yuna Sutria; Rofiqoh Hasan Harahap
Jurnal Pendidikan Fisika Vol. 13 No. 2 (2024)
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jpf.v13i2.62031

Abstract

Penelitian bertujuan untuk mengkaji efek model pembelajaran kooperatif tipe Group Investigation (GI) yang dibantu oleh media PhET terhadap pemahaman konsep mahasiswa pada mata kuliah Fisika Terapan. Jenis penelitian menggunakan pendekatan kuantitatif dengan desain eksperimen semu. Subjek penelitian terdiri dari mahasiswa semester pertama yang mengambil mata kuliah Fisika Terapan di Prodi Nautika. Mahasiswa dibagi menjadi dua kelas yakni kelas eksperimen menggunakan model pembelajaran kooperatif tipe GI dengan bantuan media PhET, dan kelas kontrol yang menggunakan metode pembelajaran konvensional. Instrumen penelitian berupa tes pemahaman konsep yang telah divalidasi dan diuji reliabilitasnya. Analisis data dilakukan dengan menggunakan uji t untuk mengetahui perbedaan signifikan antara kelompok eksperimen dan kelompok kontrol. Hasil penelitian menunjukkan bahwa terdapat perbedaan yang signifikan dalam pemahaman konsep antara kedua kelas. Kelas eksperimen yang menggunakan model pembelajaran kooperatif tipe GI dengan bantuan media PhET menunjukkan peningkatan pemahaman konsep yang lebih baik dibandingkan dengan kelompok kontrol. Temuan ini mengindikasikan bahwa penggunaan model pembelajaran kooperatif tipe GI yang didukung oleh media PhET efektif dalam meningkatkan pemahaman konsep mahasiswa pada mata kuliah Fisika Terapan. Oleh karena itu, disarankan agar pendidik mempertimbangkan penerapan model pembelajaran ini dalam proses pengajaran untuk meningkatkan hasil belajar mahasiswa.
Pengurusan Izin Muat Barang Berbahaya Curah Cair pada Kantor KSOP Dumai oleh PT. Pertamina Trans Kontinental Marine Dumai Betti Angraini; Yursal Yursal; Yuna Sutria
Logistics and Supply Chain Insights Vol. 2 No. 1 (2026): Maret: Logistics and Supply Chain Insights
Publisher : Indonesian Maritime Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65428/login.v2i1.97

Abstract

This research focuses on identifying how PT. Pertamina Trans Kontinental Marine Dumai processes permits for loading dangerous goods in bulk liquids in the Dumai region. The process begins when the ship notifies the ship of the hazardous cargo to be loaded. Afterward, the operational team or external services department prepares application documents to be submitted to the authorized agency, namely the Dumai Harbormaster's Office. The application process requires payment of fees included in Non-Tax State Revenue (PNBP). As a national shipping company, PT. Pertamina Trans Kontinental Marine Dumai also emphasizes the importance of fostering good cooperation with relevant agencies. This action is taken as a strategic step to ensure the proper handling of dangerous goods. Complete documentation is crucial in this licensing process. Required documents include a permit application letter and a dangerous goods manifest. The completeness and accuracy of these documents are crucial for the smooth running of the permit application process, while ensuring that each stage complies with applicable regulations.
Pemberdayaan Masyarakat Berdampak Bencana Banjir Bandang dalam Mengelolah Air Bersih Untuk Memenuhi Kebutuhan Air bersih Paska Bencana Banjir Bandang yang Melanda Aceh Tamiang Dafid Ginting; Yuris Danilwan; Lilis Lilis; Aja Avriana Said; Yuna Sutria; Taruna Taruna; Dina Rispianti; Suratni Suratni; Fadiyah Hani Sabilah; Syarifur Ridho; Eka Fransiska; Irma Handayani; Fahmi Rinaldi
IRA Jurnal Pengabdian Kepada Masyarakat (IRAJPKM) Vol 4 No 1 (2026): April
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajpkm.v4i1.227

Abstract

One of the biggest problems after a flash flood and landslide disaster is the provision of clean water. Access to clean water is very important, as it greatly helps the disaster-affected community, especially in their future lives after the flood and landslide disaster in Aceh Tamiang. Community Service was carried out by the Lecturer Team of the Indonesian Maritime Adiguna Polytechnic Medan, who came directly to the Tamiang sub-district affected by the flash flood disaster. The methods used include education, training in making simple filters or filtration, and testing the results of water filtration from local sources in the disaster-affected area. The results of the activity show that the filter/filtration method using gravel, sand, activated charcoal, cotton, and palm fiber media can improve water quality visually and sensorily. This activity provides real benefits in supporting the availability of drinkable water for communities affected by the flash flood disaster, especially in the Aceh Tamiang area.
Pengurusan Penerbitan Sertifikat Nasional Pencegahan Pencemaran (SNPP) Pada Kantor Kesyahbandaran Dan Otoritas Pelabuhan (KSOP) Oleh PT. Multi Jaya Samudera Belawan Pantun P.A.S Lumban Gaol; Yursal Yursal; Yuna Sutria
KALAO'S MARITIME JOURNAL Vol 6 No 2 (2025): Desember: Kalao’s Maritime Journal
Publisher : Politeknik Pelayaran Sulawesi Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69754/kalaos.v6i2.143

Abstract

This research aims to deeply analyze the process mechanism for the management and issuance of the National Pollution Prevention Certificate (SNPP) by PT. Multi Jaya Samudera Belawan at the Port Authority and Harbormaster’s Office (KSOP) Belawan. The SNPP is a crucial document that certifies a vessel’s compliance with technical and administrative requirements regulated by national laws and international conventions, specifically concerning the prevention of marine environmental pollution. The research methodology employed is a qualitative descriptive case study, focusing on direct observation of the procedural stages and interviews with relevant parties within the shipping agency and the KSOP institution. Data were collected through field observation during the fieldwork period and literature study relevant to ship certification procedures. The findings indicate that the SNPP issuance process involves a series of structured stages, beginning with the application submission, verification of supporting document completeness, followed by a physical vessel inspection by KSOP inspection officers to ensure that all pollution prevention installations and systems function according to the required standards. The final stage involves issuing the certificate once all requirements are met. Despite the established procedures, this study identified several key challenges, including: (1) Administrative Delays, which can interfere with the processing schedule; (2) Lack of Understanding among business actors regarding the latest detailed procedures, often resulting in incomplete documentation; and (3) Limited Technical Support, encompassing digital information systems or other supporting facilities. The optimization of SNPP issuance heavily relies on solid coordination between the shipping agency, ship’s crew, and the regulator (KSOP). The implications of these findings highlight the importance of regular dissemination and socialization of the latest regulations and procedures, as well as enhancing the efficiency of digital administration systems to minimize waiting times and ensure vessel compliance with marine pollution prevention standards.
Prosedur Penanganan Kedatangan Kapal MT. Bentley I Muat Crude Palm Oil (CPO) pada PT Tarunacipta Kencana Cabang Tarahan Lampung Dzulkarnain Dzulkarnain; Yursal Yursal; Yuna Sutria
KALAO'S MARITIME JOURNAL Vol 6 No 2 (2025): Desember: Kalao’s Maritime Journal
Publisher : Politeknik Pelayaran Sulawesi Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69754/kalaos.v6i2.151

Abstract

The purpose of writing this paper is to find out the Procedure for Handling the Arrival of the Mt. Bentley I Ship Loading Crude Palm Oil (CPO) at PT. Tarunacipta Kencana, Tarahan Branch, Lampung. The methods applied are library research and field research by describing the Procedure for Handling the Arrival of the Mt. Bentley I Ship Loading Crude Palm Oil (CPO) at PT. Tarunacipta Kencana, Tarahan Branch, Lampung. This paper explains the procedures for the arrival of the ship and the administration to the relevant agencies regarding the arrival of the ship and coordinating with the Shipper and owner regarding the smoothness of the ship in the arrival process and the loading process. In the process of the Arrival of the Mt. Bentley I Ship, Pt. Tarunacipta Kencana as an agent provides the best service to the Mt. Bentley I Ship such as fast and efficient PKKA management, providing updated information about the ship's berthing to the owner and charter. He also explained the obstacles encountered, including cargo not being ready by the shipper and cargo analysis results not yet being released by the customs and excise agency. He also explained what can be done to ensure the ship's loading process is unimpeded and its departure is not delayed.
Mekanisme Pengurusan Mutasi Jabatan Crew Kapal pada Kantor KSOP Kelas I Dumai oleh PT. Samudera Sarana Karunia Dumai Yolanda Breka Br Brahmana; Yursal Yursal; Yuna Sutria
KALAO'S MARITIME JOURNAL Vol 6 No 2 (2025): Desember: Kalao’s Maritime Journal
Publisher : Politeknik Pelayaran Sulawesi Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69754/kalaos.v6i2.153

Abstract

This study aims to analyze the mechanism for managing ship crew position mutations at the Class I Harbor Master and Port Authority (KSOP) Office in Dumai, conducted by PT. Samudera Sarana Karunia Dumai. As a shipping agency, PT. Samudera Sarana Karunia plays a vital role in ensuring the administrative legality of personnel changes on board. The research method employed is descriptive qualitative, utilizing data collection techniques such as field observations and library research by reviewing maritime regulations and human resource management theories. The results indicate that the mutation mechanism involves several stages: application submission, competency document verification, institutional approval, and the sign-on/sign-off process in the seafarer's discharge book. Despite established procedures, several obstacles were identified, including administrative delays, incomplete supporting documents, and a lack of understanding among crew members regarding the applicable mutation procedures. These issues lead to operational time inefficiencies for the vessel at the port. The study concludes that strengthening coordination between the agency and the crew, along with meticulous document validation, is essential to streamline the position mutation process and support the vessel's seaworthiness.
PROSEDUR ORDER TUG BOAT DAN MOORING PADA SAAT KEDATANGAN KAPAL MELALUI SISTEM PHINNISI OLEH PT. MARITIME NETWORK INDONESIA CABANG KOTA BARU Yuna Sutria; Nurmaliana Sari Siregar; Suparman Suparman; Gery Prancisco
Journal of Maritime and Education (JME) Vol. 8 No. 1 (2026): Artikel Penelitian
Publisher : Politeknik Adiguna Maritim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54196/jme.v8i1.221

Abstract

Proses kedatangan kapal merupakan tahapan krusial dalam kegiatan operasional pelabuhan yang memerlukan koordinasi efektif antara pihak kapal, operator pelabuhan, serta penyedia jasa pendukung seperti tug boat dan mooring. Koordinasi yang baik sangat menentukan kelancaran lalu lintas kapal, efisiensi waktu sandar, serta tingkat keselamatan dan keamanan operasional di area pelabuhan. Penelitian ini bertujuan untuk menganalisis efektivitas penggunaan Sistem Phinnisi dalam mendukung prosedur pelayanan kapal, khususnya pada proses pemesanan tug boat dan mooring di PT. Maritime Network Indonesia. Metode penelitian yang digunakan adalah observasi lapangan (field research) untuk memperoleh data empiris serta metode kepustakaan (library research) guna mendukung data teoritis yang relevan. Hasil penelitian menunjukkan bahwa Sistem Phinnisi mampu meminimalisir potensi keterlambatan pelayanan, mengurangi risiko kesalahan administratif, serta meningkatkan efisiensi komunikasi antarpihak terkait, baik internal maupun eksternal. Namun, masih terdapat kendala teknis berupa gangguan jaringan dan keterbatasan pemahaman pengguna terhadap sistem, sehingga diperlukan pelatihan berkelanjutan serta peningkatan infrastruktur teknologi guna optimalisasi penerapan sistem tersebut.
PROSES PENERBITAN PENGESAHAN COLLECTIVE BARGAINING AGREEMENT (CBA) PADA KEMENTERIAN PERHUBUNGAN DIREKTORAT JENDERAL PERHUBUNGAN Dafid Ginting; Yuris Danilwan; Lilis Lilis; Yuna Sutria; Elsa Widia Astuti .N
Journal of Maritime and Education (JME) Vol. 8 No. 2 (2026): Artikel Penelitian
Publisher : Politeknik Adiguna Maritim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54196/jme.v8i2.255

Abstract

Direktorat Perkapalan dan Kepelautan mempunyai tugas dan fungsi merumuskan serta melaksanakan kebijakan, standar, norma, pedoman, kriteria dan prosedur serta pelaporan di bidang kelaikan kapal, persyaratan pengawakan kapal serta perlindungan awak kapal, standarisasi sertifikat pelaut, manajemen keselamatan kapal dan kepelautan. Selain menandatangani Perjanjian Kerja Laut (PKL), pelaut juga harus dilindungi dengan Kesepakatan Kerja Bersama (KKB) atau Collective Bargaining Agreement (CBA). Mengingat banyak nya pengaduan awak kapal/pelaut yang diterima oleh Kesatuan Pelaut Indonesia (KPI) maka setiap perusahaan yang merekrut dan menempatkan awak kapal/pelaut dikapal berbendera asing wajib memiliki Collective Bargaining Agreement (CBA) karena kesepakatan ini mengatur tentang : upah (berdasarkan jabatan), jam kerja, pembayaran lembur, hari libur, tunjangan, dan lain-lain. Kelengkapan dokumen persyaratan penerbitan Pengesahan Collective Bargaining Agreement (CBA) sangat mempengaruhi kelancaran pelayanan proses penerbitan pengesahan CBA. Makalah ini ditulis berdasarkan observasi di lapangan dan melakukan pengamatan bersama para pegawai maupun staff Subdirektorat Kepelautan secara langsung bagaimana aktivitas-aktivitas kantor di lingkungan Direktorat Kepelautan untuk mengetahui lebih dekat bagaimana Direktorat Kepelautan melaksanakan kegiatan dalam proses penerbitan pengesahan. Dalam penanganan penerbitan pengesahan Collective Bargaining Agreement (CBA) dilingkungan Subdirektorat Kepelautan sudah sesuai ketentuan Peraturan Menteri Perhubungan No PM 84 Tahun 2013 tentang perekrutan dan penempatan awak kapal. Penulisan makalah ini menggunakan 2 (dua) jenis metode penelitian, diantaranya adalah sebagai berikut: metode penelitian lapangan (field research) dan metode penelitian kepustakaan (library research).