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Polbeng Research Vessel Comfort Study in the Malacca Strait Jamal, Jamal; Santoso, Budhi; Hafiz, Muhammad Alimul; Romadhoni, Romadhoni; Fazrian, Fazrian; B, Siswandi; Jupri, Jupri; Juanda, Juanda
Kapal: Jurnal Ilmu Pengetahuan dan Teknologi Kelautan Vol 22, No 2 (2025): Article in Progress (Accepted Papers)
Publisher : Department of Naval Architecture - Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/kapal.v22i2.66948

Abstract

The Polbeng Research Vessel is a ship that will be built by Politeknik Negeri Bengkalis (Polbeng) in collaboration with CV. Fatih Bahari Engineering. This vessel is made of High Density Polythene (HDPE) plastic, with the main dimensions of the ship: length (LOA) is 9 metres, breadth (B) is 2.2 metres, height (H) is 1.2 metres, and it uses an 85 HP outboat engine. This vessel's comfort study was conducted to see the ship's performance against equipment and humans in supporting research activities carried out by Polbeng. There are 4 cases in the study where there are 2 wave heights, namely 0.2 metres and 0.4 metres; each wave height is taken from 2 directions of waves hitting the ship, namely the beam seas direction (900) and the head seas direction (1800). There are 3 motions analysed, namely heave, roll, and pitch movements. The results of the ship's motion show that the roll motion in the Beam Seas wave direction has a more significant motion when compared to other motions. The analysis results show that the motion is in accordance with the theory that small ships for roll motions have shorter turnaround arms. Overall, this ship's motion is still common and meets the ship's comfort criteria based on the criteria issued by NORDFORSK 1987, STANAG 4154, U.S. Coast Guard (USCG), ISO 2631/1, ISO 2631/3, and BS. 6841:1987
PERBANDINGAN PREVALENSI DAN INTENSITAS PARASIT PADA UDANG VANAME YANG DIPELIHARA SECARA TRADISIONAL DAN INTENSIF Renitasari, Diana Putri; Yunarty, Yunarty; Aonulllah, Asep Akmal; Anton, Anton; Hamdani, Hamdani; Utami, Dyah Ayu Satyari; Jamal, Jamal; Suleman, Gabriella Augustine; Moni, Elias; Aswar, Ahmad; Munawar, Al
Journal of Aquatropica Asia Vol 10 No 1 (2025): Journal of Aquatropica Asia
Publisher : Program Studi Akuakultur, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/joaa.v10i1.6272

Abstract

Udang vaname (Litopenaeus vannamei) merupakan salah satu komoditas perikanan budidaya yang dapat memenuhi kebutuhan protein hewani bagi masyarakat. Sistem pemeliharaan udang vaname dapat dilakukan secara tradisional dan intensif. Tantangan terbesar kegiatan budidaya udang saat ini adalah penyakit yang dapat menimbulkan kerugian bagi pembudidaya. Serangan penyakit yang disebabkan oleh parasit terutama jenis protozoa yang sering menyerang udang vaname adalah Zoothamnium sp., Vorticella sp. dan Epistylis sp. yang menyebabkan penyakit Enterocytozoon hepatopenaei atau EHP. Penelitian ini bertujuan untuk mengetahui perbandingan jenis parasit, prevalensi, intensitas serangan parasit dan kualitas air pada udang vanname di tambak intensif dan tradisional. Metode penelitian yang digunakan adalah metode deskriptif dengan metode pengambilan sampel secara purposive random sampling. Sampel yang diambil pada saat berumur atau DOC 35 – 90 hari dengan berat rata-rata per ekor atau ABW 1 sampai 10.0gr/ekor. Pemeriksaan ektoparasit dilakukan pada kaki jalan, kaki renang, insang, dan lendir. Parameter yang diamati meliputi prevalensi dan intensitas penyakit, kualitas air seperti alkalinitas, total organic matter (TOM), Nitrit (NO₂) dan amoniak (NH₄). Hasil pengamatan parasit pada udang vaname yang dipelihara di tambak intensif dan tradisional terdapat tiga spesies teridentifikasi yang menginfeksi yaitu Epistylis sp., Vorticella sp., dan Zoothamnium sp. dengan prevalensi pada tambak intensif lebih tinggi dibandingkan dengan prevalensi pada tambak tradisional yakni sebesar 95,56% dan 56,6%, begitupula dengan hasil perhitungan intensitas menunjukkan persentasi intensitas pada tambak intensif lebih tinggi dibandingkan tambak tradisional dengan nilai masing-masing sebesar 4,3 dan 2,46 ind/ekor. Kualitas air seperti alkalinitas, NO₂, NH₄, dan TOM pada tambak intensif memiliki nilai yang lebih tinggi dibandingkan dengan tambak tradisional.
AI CHATBOT IMPLEMENTATION FOR NURUL JADID UNIVERSITY WEBSITE USING LSTM ALGORITHM Sudriyanto, Sudriyanto; Malik, Kamil; Jamal, Jamal
Journal of Advanced Research in Informatics Vol 3 No 2 (2025): Journal of Advanced Research in Informatics
Publisher : Fakultas Teknik, Universitas Wiraraja

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24929/jars.v3i2.4163

Abstract

The rapid advancement of technology has brought significant changes in various aspects of life, including the education sector. As an educational institution, Nurul Jadid University must adopt the latest technology to enhance efficiency and service, particularly in responding to the increasing volume of inquiries and information needs from the public and parents before enrolling their children. A chatbot, as part of Natural Language Processing (NLP) based on Artificial Intelligence (AI), is designed to interact with users through text or voice, providing fast, accurate, and continuous service. The Long Short-Term Memory (LSTM) algorithm in deep learning is utilized for text data prediction and classification. In this research, the data consists of tags, patterns, and responses obtained manually from the official Nurul Jadid University website and then preprocessed to develop the chatbot model. The core component of this model is the embedding layer, which assigns vector values to each word in the processed text data. The model training results indicate an accuracy of 99.32% and a loss of 12.57%, demonstrating that the model performs well without overfitting or underfitting, making it suitable for testing and deployment. Thus, the LSTM-based chatbot serves as an effective virtual assistant to help the public, prospective students, and current students access information more easily and efficiently.
Penerapan Sistem Informasi Akuntansi untuk Meningkatkan Penjualan pada UD. Cahaya Goa Mampu B, Muslimin; Riza Putra, Emil; Bin Idris, Nasruddin; Jamal, Jamal
METIK JURNAL (AKREDITASI SINTA 3) Vol. 9 No. 1 (2025): METIK Jurnal
Publisher : LPPM Universitas Mulia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47002/metik.v9i1.1032

Abstract

Cahaya Gowa Mampu is a Micro, Small, and Medium Enterprise (MSME) engaged in the sale of agricultural products and the rental of farming equipment, located in Sekaduyan Taka Village, Nunukan City. This study aims to improve sales transaction management, accurate stock inventory recording, agricultural equipment rentals, and transparent financial reporting. The research employs the waterfall methodology, including interviews and data analysis on sales transactions, stock management, and equipment rentals. The findings indicate that implementing an accounting information system at UD. Cahaya Gowa Mampu enhances recording accuracy, reduces transaction time, improves sales transparency, optimizes inventory and rental management, and increases monthly sales and equipment rental summaries. The adoption of digital information technology through an accounting information system enhances operational efficiency, improves customer service, and enables real-time monitoring of periodic financial reports.
Pengembangan Agrowisata Desa Mentayan Melalui Transpormasi Desain Wisata Dan Pengembangan Master Plan Jamal, Jamal; Hendri, Jon; Fazrian, Fazrian; Hardiyanto, Hardiyanto
TANJAK : Jurnal Pengabdian Kepada Masyarakat Vol 6 No 1 (2025): TANJAK : Jurnal Pengabdian Kepada Masyarakat
Publisher : P3M Politeknik Negeri Bengkalis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35314/ffm6pw61

Abstract

Agrowisata Desa Mentayan merupakan destinasi wisata potensial dengan keindahan hamparan sawah yang dikelilingi hutan mangrove dan pantai. Sawah yang hanya digarap musiman ini berdampak pada eksistensi agrowisata ini yang hanya ramai dikunjungi pada musim padi saja. Padahal wisata desa ini pernah terpilih sebagai wisata terfavorit provinsi pada tahun 2022. Untuk menggoptimalakan potensi ini diperlukan pengembangan yang terencana dengan memanfaakan potensi tersebut. Pengembangan wisata desa ini memiliki dua potensi utama: wisata sungai dan mangrove karena kedekatannya dengan Sungai Liong, serta wisata bahari dengan pemandangan Selat Melaka. Berdasarkan masukan dari Dinas Pariwisata dan komunitas pariwisata (Genpi) melalui Focus Group Discussion (FGD), diperlukan sebuah master plan untuk menarik investor. Pengembangan meliputi desain kapal wisata yang menarik bagi wisatawan lokal dan internasional, serta penyusunan Master Plan 3D menggunakan SketchUp dan CADmapper. Visualisasi 3D ini dapat memberikan gambaran yang realistis, meningkatkan daya tarik Desa Mentayan bagi investor, serta mendukung pembangunan desa yang berkelanjutan dan berkualitas.
Economical Analysis of 3GT Traditional Fishing Vessels in The Waters of Bengkalis Island Santoso, Budhi; Jamal, Jamal
Jurnal IPTEK Vol 25, No 2 (2021)
Publisher : LPPM Institut Teknologi Adhi Tama Surabaya (ITATS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/j.iptek.2021.v25i2.257

Abstract

Bengkalis Island is the island of the capital city of Bengkalis regency, Riau province. Bengkalis Island is surrounded by the ocean so that the people who are on the edge of the coast mostly work as fishermen. Fishing boats in Bengkalis Island reach more than 2000 units. The limitations of fishing make it fishermen more difficult to get more income. There are a lot of efforts made by fishermen to improve these results including increasing engine power/speed of the ship and also changing fishing gear. To change this means increasing the operational costs of ships. For this reason, economic analysis needs to be calculated. In this study fishing boats are divided into 6 models, 3 models are distinguished based on the driving machine, namely 12 PK, 16 PK, and 24 PK while the other 3 models are distinguished based on the fishing gear, namely tansi net, kurau net, and longline. Analysis using the Net Present Value (NPV) method is knowing the model of the ship that returns the fastest capital and has the biggest advantage. The largest Net Present Value (NPV) is in Model 3 or 4 with NPV of Rp 307,091,520 and Internal Rate of Return (IRR) of 608.4%, namely yapal vessels that have 24 PK engine power and use tansi fishing gear
Analisa dan Perancangan sistem Informasi Sewa Ruko dan Lapak BUMDes Cahaya Abadi Desa Bantaran Berbasis Website Jamal, Jamal; Laila, Nur; Rusdiana, Ninanesia
COREAI: Jurnal Kecerdasan Buatan, Komputasi dan Teknologi Informasi Vol 6, No 1 (2025): Kecerdasan Buatan dalam Meningkatkan Efisiensi Bisnis
Publisher : Universitas Nurul Jadid

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33650/coreai.v6i1.12161

Abstract

BUMDes Cahaya Abadi Desa Bantaran merupakan badan usaha milik desa yang mengelola penyewaan ruko dan lapak untuk mendukung pemberdayaan ekonomi masyarakat. Pengelolaan yang masih dilakukan secara manual menimbulkan berbagai kendala seperti keterlambatan pelaporan, risiko kehilangan data, dan rendahnya transparansi. Penelitian ini bertujuan untuk merancang dan membangun sistem informasi berbasis website guna meningkatkan efisiensi dan akuntabilitas pengelolaan sewa. Metode pengembangan sistem menggunakan pendekatan SDLC model Waterfall dengan tahapan analisis, perancangan, implementasi, pengujian, dan dokumentasi. Sistem dikembangkan menggunakan PHP dengan framework CodeIgniter dan DBMS MySQL. Pengujian dilakukan menggunakan metode Blackbox Testing dan System Usability Scale (SUS). Hasil pengujian menunjukkan skor SUS sebesar 83 yang termasuk kategori excellent. Sistem ini mampu mengelola data penyewa, transaksi, ketersediaan properti, dan laporan keuangan, serta layak diterapkan dalam digitalisasi pengelolaan aset BUMDes.
Empowerment of Welding Workers at X Ltd Shipyard Batam City Through Occupational Safety and Health Education: Pemberdayaan Pekerja Pengelasan di PT X Galangan Kapal Kota Batam Melalui Edukasi Keselamatan dan Kesehatan Kerja Irawati, Ice; Chinta Yolanda Sari; Al khudri Sembiring; Jamal, Jamal; Trisna Jayati
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 9 No. 4 (2025): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/bh6pz432

Abstract

 Welding activities in shipyards pose risks of exposure to heat, radiation, metal fumes, and hazardous gases that can cause health problems. Initial observations show that most workers do not understand occupational safety and the proper use of PPE. This activity aims to improve welders' knowledge of occupational safety and health and provide PPE assistance. This outreach activity measures workers' knowledge before and after education using a questionnaire. Data analysis was conducted using a dependent t-test, yielding results indicating an increase in workers' knowledge after receiving OSH education, with a p-value of 0.001 < 0.05. Continuous education is necessary to enable workers to enhance their knowledge, thereby impacting safe and secure work practices at the workplace
ANALISIS KOMITMEN ORGANISASIONAL PEGAWAI DAMPAK FAKTOR KEPEMIMPINAN, BUDAYA ORGANISASI, DAN KARAKTERISTIK INDIVIDU (STUDI PADA PEGAWAI DINAS SOSIAL KABUPATEN BIREUEN) Kamaruddin, Kamaruddin; Jamal, Jamal
IndOmera Vol 6 No 12 (2025): indOmera, September 2025 (On Process)
Publisher : LPPM-UNIKI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55178/idm.v6i12.527

Abstract

The study was conducted on 54 employees of the Bireuen Regency Social Service. To determine the influence of Leadership, Organizational Culture and Individual Characteristics on Organizational Commitment. Implementing quantitative and associative research, with path analysis using SMART-PLS. Based on the results of the study, it can be concluded that Leadership has a positive and significant effect on organizational commitment. Organizational culture has a positive and significant effect on organizational commitment. And Individual Characteristics Have a Positive and Significant Effect on Organizational Commitment. Leadership Has a Positive Relationship with Individual Characteristics, Leadership is Positively Related to Organizational Culture and Organizational Culture is Positively Related to Individual Characteristics. The influence of leadership, organizational culture, and individual characteristics simultaneously on organizational commitment is 77.3%.
The Relationship Between Work Shift, Work Load and Age on Work Stress in Employees at PT. X Batam City in 2024 Jamal, Jamal; Kafit, M.; Jayati, Trisna; Mariana, Mariana
Jurnal KESANS : Kesehatan dan Sains Vol 4 No 8 (2025): KESANS: International Journal of Health and Science
Publisher : Rifa'Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54543/kesans.v4i8.360

Abstract

Introduction: Work stress is a common issue in the workplace and can be triggered by various factors such as irregular work shifts, employee age, and excessive workloads. Irregular shift changes may disrupt employees' rest periods, while age can influence stress levels, with older employees generally more prone to experiencing work-related stress. Long working hours and high workload demands also contribute significantly to the development of work stress. Objective: This study aims to examine the relationship between work shifts, age, and workload with work stress among employees at PT. X in Batam City. Method: A quantitative research method with a cross-sectional approach was employed. Data were collected using questionnaires and observation sheets. The chi-square test was used for statistical analysis. Results and Discussion: The findings revealed significant relationships between work shifts and work stress (P = 0.002), workload and work stress (P = 0.040), and age and work stress (P = 0.023). These results indicate that the examined variables contribute to the levels of stress experienced by employees. Conclusion: It is recommended that PT. X improve employee welfare by regulating rest periods, minimizing sudden shift changes, and reducing excessive workloads to create a safer, more comfortable, and productive work environment.
Co-Authors A. M. Shiddiq Yunus A.A. Ketut Agung Cahyawan W Abd. Wahid Achmad, Muh. Wahyu Aji Suteja Al Ahmadi, Fahad Muhanna Salem Al Khudri Sembiring Al-Turki, Usamah Andiwinata, Fauzi Andriana Sendjaja, Yoga Anton Anton Aonulllah, Asep Akmal Apollo Apollo Aswar, Ahmad Belananda, Maulia Regita Besse Ruhaya, Besse Bin Idris, Nasruddin Buana, Chandra Budhi Santoso Chandra Bhuana Chinta Yolanda Sari Choirul Anam AM Diponegoro Darma, Demmy Adhi Mulya Dian Hari Saputro Eddyono, Fauziah Emi Sukiyah Fauzi, Asnil Fazrian, Fazrian Hafeez, Imran Hafiz, Muhammad Alimul Haider, Safeer Hamdani Hamdani Hardiyanto Hardiyanto Heri Susanto Ian, Muhammad Rezki Ice Irawati Indra Sanjaya Irwan Irwan Isnaini, Nurul Azizatul Israqunnajah, Israqunnajah Jading, Rasmin Nur Jayati, Trisna Jon Hendri Juanda Juanda Jupri Jupri Kafit, M Kamaruddin Kamaruddin Kusuma, Amir Reza Lewi Lewi Limin, Theopilus Listrianti, Feriska Lomba, Christianto M. Fauzan Zenrif Malik, Kamil Mariana Mariana Moni, Elias Muh.Irsyam, Andi Muhammad Helmi Muhammad Yusuf Mulid, Muhammad Syar Munawar, Al Muslikhati, Muslikhati Muslimin B, Muslimin Musrady Mulyadi Nafisah, Thohirotun Nana Sulaksana Nasrullah, Baso Nugroho B Sukamdani Nur Jading, Rasmin NUR LAILA PARISMA, WAN INTAN Permata, Hening Rizky Renitasari, Diana Putri Riza Putra, Emil Rizki, M. Fawaidur Romadhoni Romadhoni, Romadhoni Rusdiana, Ninanesia Ruswandi, Uus Sampetoding, Regiartha Siswandi B Sri Suwasti Suhendi, Saca Sukma Abadi Suleman, Gabriella Augustine Suryatman, Adi Syafaruddin, Baso Tamim, Ahmad Ullah, Rafi Utami, Dyah Ayu Satyari Wahyudiono Wahyudiono Wulandari, Reksahati Yanto, Dwi Yanto, Dwi Yulianti, Ferina Yunarty Yunarty, Yunarty Zaidi, Syed Bilal Ahmed Zulyani, Zulyani