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EFFECT OF COMPRESSOR CARGO SUCTION PRESSURE AND TANK PRESSURE ON THE LENGTH OF THE RELIQUEFACTION PROCESS ON LPG/C GRIYA BORNEO Sumali, Bambang; Gunawan, April; Barasa, Larsen; Desy Anggraini, Rika
Dinasti International Journal of Education Management And Social Science Vol. 2 No. 5 (2021): Dinasti International Journal of Education Management and Social Science (June
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31933/dijemss.v2i5.920

Abstract

LPG / C Griya Borneo is a gas vessel with a semi-pressurized type, where the supporting components in the form of cargo handling equipment have a very big influence on the success and safety of ship operations. This is important to note because when the ship will carry out the loading process, the load temperature must be in accordance with the boiling point. High temperatures on ammonia loads can increase the pressure in the tank so that it exceeds the specified pressure limits and ammonia loads that have high temperatures need to be reliquefaction. In addition, the compressor compressor suction pressure that does not work in accordance with what is expected to affect the reliability process. This resulted in the reliquefaction process being longer than usual. The long reliquefaction process results in more fuel being used so that it costs a lot. Therefore the writer makes a thesis related to the problems experienced by the ship owned by PT Humpuss Transportasi Kimia aims to find out how much influence the compressor compressor suction pressure and tank pressure on the process of reliquefaction on the LPG / C Griya Borneo ship, the place where the authors practice.
Influence Distribution Logistics to Smoothness Operational Ships at PT. Humpuss Transportasi Kimia Barasa, Larsen; April Gunawan Malau; Damayanto Purba; Dika Handika Munajat
Dinasti International Journal of Education Management And Social Science Vol. 4 No. 1 (2022): Dinasti International Journal of Education Management and Social Science (Octob
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31933/dijemss.v4i1.1520

Abstract

Humpuss Transportasi Kimia is a company private sector engaged in shipping. Based on the data, the existing problems discuss the distribution of logistics for the smooth operation of the ship. The purpose of this study is to determine and analyze the extent to which the influence of distribution logistics to smooth operational ships at PT. Humpuss Transportasi Kimia. The research was conducted by processing data from the distribution status distribution goods logistics on ships and operational performance boat PT. Humpuss Transportasi Kimia. Type research used is method quantitative. Data collection is carried out with distributed questionnaire direct to 20 related respondents with procurement and delivery goods operational ships, namely the division of procurement, logistics, and operations. In looking for results calculated using the SPSS 24.0 program and some data analysis, namely: analysis statistics descriptive, instrument test, assumption test classic, coefficient test correlation, coefficient test determination, and hypothesis testing. Withdrawal conclusion in the study this conducted by comparing the data obtained from answer respondents. based on the acquisition of questionnaire data and data processing. Retrieved amazing results that variable distribution logistics take to effect positive by significant to smoothness operational boat with t count > t table or 3,739 > 2,100
Impact of Crew Change on Contractual Adherence in Maritime Industry: A Case Study of PT. Amas Iscindo Utama Kurnia Putri, Mega; Barasa, Larsen; Mangatur Tampubolon, Brenhard
Dinasti International Journal of Education Management And Social Science Vol. 5 No. 6 (2024): Dinasti International Journal of Education Management and Social Science (Augus
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38035/dijemss.v5i6.2705

Abstract

This research investigates the repercussions of crew change practices on contractual adherence within the maritime industry, focusing on PT. Amas Iscindo Utama. Through a mixed-methods approach, quantitative data was collected via structured questionnaires and analyzed using SPSS, supplemented by qualitative insights derived from open-ended responses. Findings reveal that delayed crew recruitment significantly impacts contractual accuracy and compliance, leading to operational disruptions and challenges in crew management. Recruitment challenges, contractual inconsistencies, operational disruptions, and professionalism and standards emerged as key themes, underscoring the multifaceted nature of crew management dynamics. Strategic recommendations include streamlining recruitment processes, developing standardized contractual templates, fostering transparent communication channels, prioritizing professional development initiatives, and safeguarding crew welfare and rights. Collaboration among industry stakeholders is essential to implement proactive measures and uphold professionalism and adherence to contractual obligations within the maritime sector. This research contributes to advancing knowledge and best practices in crew management and contractual governance, informing policy decisions and interventions to enhance the sustainability and competitiveness of the maritime industry.
SYNERGIZING TECHNOLOGY-ENABLED SERVICE INNOVATION AND SOCIAL MEDIA MARKETING TO BOOST CUSTOMER LOYALTY AND REVENUE GROWTH IN INDUSTRY 4.0 Ramdani, Agus; Barasa, Larsen; Winarno, Winarno; Gunawan, April; Nurhayati, Sri
JURNAL DIMENSI Vol 14, No 2 (2025): JURNAL DIMENSI (JULI 2025)
Publisher : Universitas Riau Kepulauan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33373/dms.v14i2.7763

Abstract

In the digital era of Industry 4.0, technology-enabled service innovation and social media marketing have become essential strategies for businesses seeking to enhance customer loyalty and drive revenue growth. This study aims to systematically review existing literature to understand how these digital strategies individually and synergistically influence customer retention and financial performance. Using a comprehensive literature review method, peer-reviewed journal articles and conference proceedings published between 2000 and 2025 from the Scopus database were analyzed. The analysis focused on key themes, trends, and research gaps related to the adoption of digital service innovations and social media marketing approaches. The findings reveal that technological innovations such as artificial intelligence-powered chatbots, mobile applications, and digital payment systems significantly improve customer experience through increased convenience, personalization, and service efficiency, thereby fostering loyalty across various sectors. Simultaneously, social media marketing enhances customer engagement via interactive and personalized content, influencer collaborations, and user-generated media, strengthening emotional connections and brand loyalty. The integration of technology-enabled service innovation with social media marketing generates synergistic effects, leading to sustained repurchase behavior and enhanced revenue generation. Challenges remain in effectively measuring financial impacts, developing organizational capabilities, and addressing ethical considerations related to data privacy and digital trust. Overall, this review highlights the critical role of integrated, customer-centric digital strategies in sustaining competitive advantage and financial success in the evolving digital marketplace. Future research should focus on emerging technologies and contextual factors influencing digital innovation effectiveness. This study provides valuable insights for practitioners and researchers aiming to harness digital transformation for customer loyalty and business growth.
Implementasi Digitalisasi Simonav Dalam Meningkatkan Efektivitas Pemeliharaan Kapal Negara Kenavigasian Pada Distrik Navigasi Tipe B Tanjung Priok Lestari, Diyah Dewi; Barasa, Larsen; Cahyadi , Tri
Jurnal Sosial Teknologi Vol. 5 No. 8 (2025): Jurnal Sosial dan Teknologi
Publisher : CV. Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/jurnalsostech.v5i8.32391

Abstract

This study aims to analyze the implementation of digitalization through the Maritime Navigation Aid Vessel Operational and Maintenance Monitoring Information System (SIMONAV) in enhancing the effectiveness of government vessel maintenance in the Tanjung Priok Type B Navigation District. Digitalization through SIMONAV is expected to facilitate the monitoring of vessel operations and maintenance, as well as accelerate the reporting of damages and maintenance procedures. This research employs a qualitative approach, gathering data through interviews, observations, and documentation. The results indicate that the implementation of SIMONAV has improved efficiency in managing government vessel maintenance by providing real-time access to information, minimizing administrative errors, and expediting decision-making related to vessel maintenance. Moreover, this application also supports coordination between relevant parties in monitoring and maintaining the vessels. Overall, SIMONAV plays a crucial role in improving the effectiveness of government vessel maintenance in the Tanjung Priok Type B Navigation District.
Ship Maintenance and Spare-Parts Availability for Operational Continuity of AHTS Vessels Larsen Barasa; Marihot Simanjuntak; Brenhard Mangatur Tampubolon; Nurul Wahyuni; Siska Yoniessa
ePaper Bisnis : International Journal of Entrepreneurship and Management Vol. 2 No. 3 (2025): ePaper Bisnis : International Journal of Entrepreneurship and Management
Publisher : Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/epaperbisnis.v2i3.533

Abstract

This study examines the influence of ship maintenance and spare-part availability on the operational continuity of the AHTS Transko Andalas, operated by Pertamina Marine Solutions. Using a qualitative-descriptive approach with supportive quantitative indicators, data were collected through semi-structured interviews, questionnaires, onboard observations, and document analysis. The Spare-Parts Readiness Index (SPRI) and Planned Maintenance Compliance (PMC) were applied to measure vessel preparedness. Results revealed that both maintenance and spare-part availability positively and significantly impact operational continuity, though challenges remain in procurement delays, critical maintenance compliance, and workforce competence in predictive diagnostics. Thematic analysis highlighted procurement bottlenecks, maintenance execution gaps, and human resource limitations as recurring barriers. Findings contribute to maritime operations management, shipping sustainability, and vocational education by demonstrating the interdependence of technical and human factors in sustaining offshore vessel reliability. The study emphasizes the urgency of integrated procurement reforms, condition-based maintenance, and workforce training to achieve sustainable maritime operations.
Motivation and Work Environment as Determinants of Employee Performance in Port-Warehouse Operationsn : A Qualitative Study at PT Yusen Logistics Indonesia Akhmad Gifari Multazam; Natanael Suranta; Larsen Barasa; Brenhard Mangatur Tampubolon
ePaper Bisnis : International Journal of Entrepreneurship and Management Vol. 2 No. 3 (2025): ePaper Bisnis : International Journal of Entrepreneurship and Management
Publisher : Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/epaperbisnis.v2i3.534

Abstract

Port logistics efficiency is determined not only by the adequacy of infrastructure and the advancement of technology but also by the motivation of the workforce and the overall quality of the work environment. This study investigates how these two factors influence employee performance in the Warehouse Division of PT Yusen Logistics Indonesia. The research employed qualitative methods, gathering data through semi-structured interviews, field observations, and document analysis, with participation from warehouse workers, supervisors, and safety officers. Through thematic analysis, the study found that employee recognition and active supervisory engagement were key contributors to workforce motivation. The work environment, characterized by equipment reliability, safety culture, and yard capacity, directly impacted employee productivity. When both motivation and work environment were favorable, employees exhibited greater procedural compliance, increased throughput, and improved safety practices. In contrast, inadequate motivation and unfavorable work conditions resulted in inefficiencies, downtime, and higher risk-taking behaviors. This study’s findings provide insights into three key areas: maritime economics by highlighting labor’s critical role in port operations, social management by establishing the link between environmental quality and workforce productivity, and vocational education by shaping the training of cadets and practitioners. It underscores that sustainable port operations require human-centered strategies, in addition to infrastructure development. For better performance, companies should prioritize motivating their workforce and improving the work environment to foster a more efficient and safer operational setting.
Tugboat Clearance SOP Enhancement for Maritime Port Service Quality Brenhard Mangatur Tampubolon; Larsen Barasa; Aji Permana; Nurul Wahyuni; Jaja Suparman
Harmony Management: International Journal of Management Science and Business Vol. 2 No. 3 (2025): International Journal of Management Science and Business
Publisher : International Forum of Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70062/harmonymanagement.v2i3.363

Abstract

This qualitative study examines standard operating procedure (SOP) implementation for tugboat clearance operations at Jepara Port, analyzing service quality enhancement through comprehensive stakeholder engagement. Utilizing semi-structured interviews with 25 participants across five stakeholder categories, the research reveals significant operational improvements including a 35% reduction in clearance processing times and a 35.5% increase in stakeholder satisfaction scores. Findings demonstrate that standardized procedures enhance port operational efficiency while strengthening maritime vocational education integration. Beyond efficiency gains, the study highlights the role of SOPs in ensuring transparency, accountability, and consistency in port service delivery. Respondents emphasized that clear procedural guidelines reduce uncertainty, minimize conflicts between stakeholders, and establish a common framework for decision-making in dynamic operational contexts. Moreover, the integration of vocational education elements into procedural design strengthens workforce competencies, aligning training curricula with real-world port requirements and industry expectations. The study contributes both theoretically and practically by offering evidence-based frameworks that can be adopted by other Indonesian ports. It underscores the importance of combining procedural standardization with stakeholder collaboration to achieve sustainable improvements in maritime service quality. Overall, the findings establish replicable models for enhancing national port competitiveness and advancing maritime industry development through systematic procedural and operational innovation that ensures long-term sustainability and resilience.
Integrating Maritime Law Education and Navigation Skills: Enhancing Vocational School Curriculum Tri Cahyadi; Ahmad ahmad; Larsen Barasa
International Journal of Sociology and Law Vol. 1 No. 4 (2024): November : International Journal of Sociology and Law
Publisher : Asosiasi Penelitian dan Pengajar Ilmu Hukum Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/ijsl.v1i4.197

Abstract

This research investigates the integration of maritime law education and navigation skill development within vocational school settings. By leveraging qualitative methods, the study engages maritime professionals and vocational educators to assess curriculum effectiveness and alignment with industry standards. Key findings highlight the importance of practical application in maritime law education, emphasizing case studies and scenario-based learning to prepare cadets for real-world challenges. Simulator training emerges as pivotal in developing navigation skills and critical decision-making abilities essential for safe maritime operations. The study also underscores the significance of regulatory compliance, advocating for continuous curriculum adaptation to meet evolving STCW and IMO regulations. Recommendations include enhancing collaboration between stakeholders, expanding experiential learning opportunities, and integrating regulatory awareness throughout educational frameworks. By fostering these initiatives, vocational schools can nurture competent maritime professionals equipped to navigate global maritime challenges while upholding safety, sustainability, and regulatory standards.
English literacy among maritime graduates: a study at STIP Jakarta Simanjuntak, Marudut Bernadtua; Wulandari, Retno Sawitri; Barasa, Larsen
JPPI (Jurnal Penelitian Pendidikan Indonesia) Vol. 10 No. 1 (2024): JPPI (Jurnal Penelitian Pendidikan Indonesia)
Publisher : Indonesian Institute for Counseling, Education and Theraphy (IICET)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29210/020243765

Abstract

This research investigates English literacy proficiency among graduates of Maritime Institute Jakarta (STIP Jakarta), focusing on deck officers, engine officers, and shipping professionals. The study aims to assess proficiency levels, identify factors influencing English acquisition, and evaluate alignment with International Maritime Organisation (IMO) Standards of Training, Certification, and Watchkeeping (STCW).The research employs qualitative interviews with 70 alumni to explore proficiency levels, instructional quality, exposure, and personal motivation. STIP Jakarta's curriculum is also analyzed for its alignment with IMO-STCW standards, particularly in communication skills and technical terminology. The findings reveal varied proficiency levels across skills, with implications for effective communication, compliance with regulations, and career advancement in the maritime industry.The study highlights the importance of targeted interventions to address proficiency gaps and recommends collaborative efforts to enhance English literacy education in maritime institutions. This is crucial for fostering safety and professionalism in the global maritime industry.
Co-Authors Abdul Rachman Agus Leonard Togatorop Agus Ramdani Ahmad Ahmad Aji Permana Aji Permana Aji Permana, Aji Akhmad Gifari Multazam Alamsyah, Jaya Andriyan Hendry Ole April Gunawan April Gunawan Malau April Gunawan Malau ARIF HIDAYAT Bagaskoro, Bagaskoro Bambang Kurniadi, Bambang Bambang Sumali Boy Laksamana Brenhard Mangatur Tampubolon Brenhard Mangatur Tampubolon Cahyadi , Tri Cris Kuntadi Damayanto Purba Damoyanto Purba Desy Anggraini, Rika Diah Zakiah Dika Handika Munajat Dwiyani, Nurindah Erwin Ferry Manurung Fahmi Umasangadji Faisal Aswin Faozun, Irfan Firdaus Bintang Cahyanti Frans Kalangie, Theo J. Geboy Geboy Hazbi Aziz Ashshiddiqi Hutagaol, Meilinasari Nurhasanah Ida Ayu Putu Sri Widnyani Imam Fahcruddin Irene Evi Krismawati Jaja Suparman Jay Singgih Jayawarsa, A.A. Ketut Kurnia Putri, Mega Laksamana, Boy Lestari, Diyah Dewi Lili Purnamasita Lisa Annur Arum Janah Lisa Annur Arum Janah Mangatur Tampubolon, Brenhard Marihot Simanjuntak Markus Yando Marlin Marlin Marlin, Marlin Mauritz H. M. Sibarani Mora, Priscilia Mudakir Mudakir, Mudakir Mutiara Szeze Natanael Suranta Nurbaety, Intan Nurhasanah, Meilinasari NURUL WAHYUNI Panderaja Soritua Sijabat Purba, Damoyanto Purnama, Chanra Retno Sawitri Wulandari Retno Sawitri Wulandari Riyanto Riyanto Riyanto Riyanto Riyanto Rochmansyaha, Rizal Rosna Yuherlina Siahaan Sari Kusumaningrum Sari Kusumaningrum Sibarani, Mauritz Halomoan Manontang Sijabat, Panderaja Soritua Silitonga, Daniel Simanjuntak, M. Marihot Simanjuntak, Marihot Simanjuntak, Marudut Bernadtua Simatupang, Sahattua P. Siska Yoniessa Sri Nurhayati Suhartini Suhartini Sumali, Bambang Susi Herawati Susi Herawati Togatorop, Agus Tri Cahyadi Vidya Selasdini Wardoyo Dwi Kurniawan Wartono Rs Wibowo, Titis Ari Winarno Winarno Winarno Winarno Yayu Nopriani Martha