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RISK MANAGEMENT OF TIE BACK REDESIGN ON THE CENGKARENG DRAIN Egy Nafriro Lazuardi; Endah Kurniyaningrum
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 6 No. 2 (2026): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.18729284

Abstract

The coastal area of ​​North Jakarta faces significant pressure due to land subsidence, sea level rise, and complex hydrodynamics. These conditions increase the risk of failure of coastal protection structures, especially in retaining walls with corrugated concrete sheet piles (CCSP). This study aims to analyze risk management in the redesign of the coastal protection tie-back system at the Cengkareng Drain site, DKI Jakarta. The research method combines qualitative and quantitative approaches through field observations, document studies, expert interviews, and risk analysis using Failure Mode and Effect Analysis (FMEA) and Analytic Hierarchy Process (AHP). The analysis results indicate that technical risks in the form of slope instability and lateral deformation of the CCSP are prioritized risks with a very high category. The application of the tie-back system in the redesign was able to reduce lateral deformation from 59.6 cm to 37.1 cm and increase the safety factor to 1.521. This study confirms that an integrated risk management approach is effective in supporting decision-making for more reliable and sustainable coastal protection structure redesign.
THE ROLE OF SUPERVISION CONSULTANTS IN TIME PERFORMANCE OF COASTAL PROTECTION CONSTRUCTION PROJECTS IN JAKARTA Tidaryo Kusumo; Endah Kurniyaningrum
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 6 No. 2 (2026): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v6i2.5013

Abstract

Coastal protection construction projects in Jakarta have a high level of complexity due to the influence of hydrodynamic conditions, soft soil, logistical limitations, and social dynamics of coastal communities. These conditions require the role of an effective supervisory consultant to ensure the achievement of project time performance. This study aims to analyze the role of supervisory consultants on time performance in coastal protection construction projects in Jakarta and formulate priorities for delay mitigation actions. The research method uses a quantitative and qualitative descriptive approach with a case study on the Coastal Protection Construction Project in Jakarta Phase 4 Package 1. Primary data were obtained through field observations, interviews, and questionnaires with related parties, while secondary data came from contract documents, progress reports, and project implementation schedules. Data analysis was carried out using the Schedule Performance Variance (SPV) method to measure time performance and the Analytical Hierarchy Process (AHP) to determine the priority of mitigation actions. The results of the study indicate that project delays are influenced by technical, logistical, administrative, and socio-environmental factors. The supervisory consultant plays a significant role in time control through technical, managerial, and administrative supervision. The AHP results indicate that accelerating material delivery and improving piling methods on soft soil are the main priorities in improving project time performance. This study confirms that optimizing the role of supervisory consultants can increase the effectiveness of time control in coastal protection construction projects in coastal areas.
ANALYSIS RISK MANAGEMENT FOR PROCUREMENT OF GOODS AND SERVICES IN DAM PROJECTS Bambang Asmoro; Silia Yuslim; Endah Kurniyaningrum
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 6 No. 2 (2026): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Dam projects are construction projects with a high level of complexity and uncertainty, particularly during the procurement of goods and services. A poorly managed procurement process has the potential to pose significant risks to project performance in terms of cost, time, quality, and safety. This study aims to identify risk indicators for procurement of goods and services during the vendor selection stage of a dam project, determine priority risks based on the Severity Index (SI) and Risk Index (RI), and formulate appropriate risk responses. The research method used is a quantitative approach with data collection through literature studies, observations, interviews, and questionnaires distributed to respondents experienced in the field of procurement and dam project management. Risk analysis was conducted referring to the ISO 31000:2018 risk management framework. The results show that procurement risks are spread across aspects of administration and compliance, vendor technical and capability, financial and price, time and performance, occupational safety and health, and the supply chain. Some risks are categorized as high to very high and require priority control. This study provides a practical contribution in the form of risk mapping and risk response recommendations that can be used as a basis for procurement decisions in dam projects.
A Systematic Literature Review on the Evolution of Marketing Research Practices Evans, Richard; Kurniyaningrum, Endah; Silawati, Nur
Startupreneur Business Digital (SABDA Journal) Vol. 5 No. 1 (2026): Startupreneur Business Digital (SABDA)
Publisher : Pandawan Sejahtera Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33050/sabda.v5i1.977

Abstract

The accelerating development of Artificial Intelligence (AI) and automation technologies has profoundly transformed the digital business ecosystem, catalyzing the emergence of cyberpreneurship as a dominant model of contemporary entrepreneurship. While AI enables unprecedented opportunities such as enhanced decision making, operational efficiency, personalized customer experience, and scalable business growth it simultaneously introduces critical challenges, including data privacy risks, algorithmic bias, digital inequality, and workforce displacement. This study systematically synthesizes existing research to examine the dualistic impact of AI and automation on cyberpreneurial opportunities and challenges. Employing a Systematic Literature Review (SLR) integrated with Bibliometric Analysis, 525 articles published between 2018 and 2025 were collected from Scopus and Web of Science. Bibliometric mapping using VOSviewer identified five core thematic clusters, technological innovation, business efficiency, digital transformation, startup ecosystems, and AI-driven marketing. The results highlight that AI-driven automation significantly enhances cyberpreneurial innovation and competitiveness, yet its adoption remains uneven due to technical, ethical, and socio economic constraints. This study concludes that future research should prioritize the development of adaptive, human centric frameworks that balance automation benefits with ethical considerations to ensure sustainable and inclusive cyberpreneurial growth in the AI-driven digital economy.
Decision Making on Breakwater Type Selection on Tidung Island, Thousand Islands Soepradono, Bram; Kurniyaningrum, Endah
IAIC Transactions on Sustainable Digital Innovation (ITSDI) Vol 7 No 2 (2026): April
Publisher : Pandawan Sejahtera Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34306/itsdi.v7i2.701

Abstract

Tidung Island, a major tourist destination in the Thousand Islands, faces coastal erosion caused by wave energy, tidal currents, and anthropogenic activities, which threaten coastal ecosystems, marine tourism quality, and residential areas. Coastal protection measures have been implemented through wave protection structures. However, their performance has been suboptimal due to limited maintenance, design incompatibility with local hydro-oceanographic conditions, and the absence of a systematic approach for selecting breakwater types. This study aims to identify the criteria and sub-criteria influencing breakwater selection and determine the most suitable structure for Tidung Island using the Analytic Hierarchy Process (AHP). The AHP model integrates technical, environmental, socio-economic, field condition, and construction method aspects, based on secondary hydro-oceanographic data (tides, wind, wave height, and effective fetch) and expert judgments through pairwise comparisons. The results show that technical aspects have the highest priority (0.312), followed by environmental aspects (0.268), field conditions (0.201), socio-economic factors (0.127), and implementation methods (0.092), with all consistency ratio values below 0.10. The selected structure is a hollow cube breakwater with a filter-coated rockfill foundation, as it provides an optimal balance between technical performance, cost efficiency, ease of implementation in shallow waters, and manageable environmental impacts. This AHP-based model can support sustainable coastal protection decision-making.
The Implementation of ISO 9001:2015 in Drainage Project Execution Based on Failure Mode and Effect Analysis (FMEA) Wikoyati, Mira; Kurniyaningrum, Endah
IAIC Transactions on Sustainable Digital Innovation (ITSDI) Vol 7 No 2 (2026): April
Publisher : Pandawan Sejahtera Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34306/itsdi.v7i2.713

Abstract

Urban drainage projects play a strategic role in controlling runoff and mitigating flooding. However, construction quality issues often arise during implementation, leading to channel failure. This study aims to analyze the impact of implementing the ISO 9001:2015 Quality Management System on the quality of drainage projects using the Failure Mode and Effect Analysis (FMEA) approach, through a case study of the Rasuna Said drainage channel in Kuningan, Jakarta. The research methodology combines primary and secondary data obtained through field observations, interviews, questionnaires based on ISO 9001:2015 clauses, and project document analysis. Quality risk identification is conducted using the FMEA method, with severity, occurrence, and detectability parameters assessed to determine the Risk Priority Number (RPN). The results show that the main failure modes with the highest risk levels include mismatched channel elevation and slope, loosely fitting channel element connections, uneven subgrade compaction, and initial sedimentation due to weak work environment controls. These risks are generally related to the field operational stage and the suboptimal application of the risk based thinking principle in ISO 9001:2015. The integration of the FMEA method with ISO 9001:2015 has been proven to identify and prioritize quality risks more systematically and support the development of measurable mitigation actions. This study concludes that the implementation of ISO 9001:2015, integrated with FMEA, can improve the effectiveness of quality control, minimize the risk of construction failure, and support the sustainability of urban drainage projects.
Evaluating on Application of Lean Construction of Toll Road Projects in Indonesia Salman, Salman -; Pontan, Darmawan; Kurniyaningrum, Endah; Widiarso, Tulus
Teras Jurnal : Jurnal Teknik Sipil Vol. 16 No. 1 (2026): Teras Jurnal
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v16i1.1285

Abstract

Abstract   Lean construction boosts productivity, reduces costs, and enhances overall project performance. This research looks at how PT Nindya Karya implements lean construction in a toll road project. The study site is the Bayung Lencir-Tampino Toll Road project. The approach taken is quantitative, including statistical analysis and a final report document. The study found that implementing lean construction concepts in this project had a beneficial impact. The project was completed faster than projected, taking 415 days instead of 574 days, resulting in a time savings of roughly 27.7%. The Just-in-Time approach and the Last Planner System both helped to reduce time waste and material delays. The project team used a target value design, which ensures that resources are used in accordance with specified criteria and there is no excess or deficit of materials. Lean construction has resulted in significant cost savings for the project, with expenses lower than expected, resulting in an 8.67% surplus on the contract value. As a suggestion, future research could look into the impact of lean construction on projects other than toll highways.   Keywords: construction; cost; lean construction, time management; waste material     Abstrak   Konstruksi ramping meningkatkan produktivitas, menurunkan biaya, dan meningkatkan kinerja proyek secara keseluruhan. Studi ini meneliti bagaimana PT Nindya Karya menggunakan konstruksi ramping pada proyek konstruksi jalan tol. Lokasi studi ialah proyek Jalan Tol Bayung Lencir-Tampino. Metode yang digunakan adalah kuantitatif, dengan analisis statistik, dokumen laporan akhir, dan kuesioner. Hasil penelitian mengungkapkan bahwa penerapan prinsip konstruksi lean dalam proyek ini berdampak positif. Proyek ini selesai lebih cepat dari yang diharapkan, dengan total durasi 415 hari dibandingkan dengan jangka waktu awal 574 hari, sehingga menghemat waktu sekitar 27.7%. Metode Just-in-Time dan Last Planner System membantu menghilangkan pemborosan waktu dan keterlambatan material. Tim proyek mengadopsi desain nilai target, yang memastikan bahwa material digunakan berdasarkan kebutuhan yang ditentukan dan tidak ada kelebihan maupun kekurangan material. Konstruksi ramping telah menghasilkan penghematan biaya yang signifikan untuk proyek dengan biaya yang lebih rendah dari yang diantisipasi, sehingga menghasilkan surplus sekitar 8.67% dari nilai kontrak. Sebagai saran untuk penelitian selanjutnya disarankan untuk meneliti pengaruh Konstruksi ramping pada berbagai proyek selain jalan tol dan sebagainya.   Kata kunci: konstruksi; biaya; konstruksi ramping, manajemen waktu; bahan limbah
PEMANFAATAN VETIVER SEBAGAI SOLUSI RAMAH LINGKUNGAN UNTUK PERKUATAN TEBING DAERAH IRIGASI Kurniyaningrum, Endah; Siregar, Dini Nadhilah; Sinaga, Johan Christian; Azriel, Muhammad Radja; Adidjaja, Pauline Amanda; Babeheer, Muhammad Riziq; Hakim, Auliyaul Kaisa; Aprianti, Annisa
Jurnal AKAL: Abdimas dan Kearifan Lokal Vol. 7 No. 1 (2026): Jurnal AKAL : Abdimas dan Kearifan Lokal
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/

Abstract

Daerah irigasi Desa Ginanjar, Kecamatan Ciambar, Kabupaten Sukabumi merupakan kawasan yang rawan bencana erosi dan tanah longsor akibat curah hujan tinggi dan kondisi tanah labil. Kegiatan Kuliah Usaha Mandiri Ilmu Teknologi Terapan (KUM-ITT) Desa 2025 yang diselenggarakan oleh Universitas Trisakti ini bertujuan untuk memperkenalkan dan mengimplementasikan sistem vetiver (Vetiveria zizanioides) sebagai metode pengendalian erosi yang ramah lingkungan dan berbiaya rendah. Metode yang digunakan meliputi sosialisasi dan pendampingan. Sosialisasi dilakukan dengan mengunjungi rumah warga yang berada di daerah rawan longsor dan pendampingan dilakukan dalam aksi penanaman 200 batang bibit rumput vetiver. Hasil kegiatan menunjukkan bahwa sosialisasi berhasil memperkenalkan kegunaan rumput vetiver kepada masyarakat dan pendampingan aksi penanaman massal menunjukkan partisipasi masyarakat khususnya kelompok tani, sehingga dapat disimpulkan bahwa rumput vetiver merupakan salah satu vegetatif sebagai upaya mitigasi bencana erosi dan tanah longsor berbasis pemberdayaan masyarakat lokal.
Co-Authors Abadan, Achmad Chakim Adhi Kurniawan, Mochamad Adidjaja, Pauline Amanda Aksan Kawanda Aksan Kawanda Amin Rais Andajani, Sih Andi Mukti Widayanto Anggraini, Dina Paramita Antoni, Febri Aprianti, Annisa Arfyan, Aslam Rizki Arief Firmansyah Assidik, Muhammad Luthfi Azriel, Muhammad Radja Babeheer, Muhammad Riziq Bambang Asmoro Bambang Endro Yuwono Berman, Berman Cakrawinata, Annastashia Dinie Aprilia Diah Utami, Diah Difa Faluty, Mutiara Dina Paramitha Anggraeni Hidayat Diyanti, Marsetya Aulia Rahma Dwiki Komara, Kresna Egy Nafriro Lazuardi Evans, Richard Fadly, Noer Fahmy Hermawan Fatchurrohman Fatchurrohman, Fatchurrohman Giraldi Fardiaz Kuswanda Hakim, Auliyaul Kaisa Hari Abrianto Haryadi, Tania Diva Hegi Daniel Mulya Henoch Leindrio Cornelis, Henoch Leindrio Hermawan, Fahmi Herprioningrum, Maharani Hidayat, Dina P. A Hidayat, Dina P.A Hira Sattar Imas Widhah Misshuari Imas Wihdah Misshuari Inavonna, Inavonna Innavona, Innavona Irawandi, Veby Irlan, Ade Okvianti Jajang Sujarwadi Jiwo Waskito Julia Damayanti Jusi, Ulfa Kardiani, Rani Kawanda, Aksan Khusnul Hotimah KHUSNUL HOTIMAH Komara, Kresna Dwiki Larasati Rizky Putri Liana Herlina Liana Herlina Liana Herlina Lili Kusumawati Lisa Oksri Nelfia Lyona, Vinka M. Zaki M. Zaki M. Zaki, M. Zaki Mahardika, Diky Bayu Mahatmantong, Syafrullah Margaretta, Fricilia Misshuari, Imas Wihda Mohamad Husein Alfian Mokodongan, Masita Aisza Muhammad Anwar Muhammad Zaki Mulya, Hegi Daniel Mutiara Difa Faluty Nelfia, Lisa Oksri Nisa, Tazkia Nabila Palensia, Ruri Welda Paramitha, Dina Parwadi Moengin Pontan, Darmawan Popi Puspitasari Popi Puspitasari Pratama Haditua R Siregar Pratama, Imron Sigit Primahessa, Angga Rahman, Naufall Fadhlur Rahmat , M. Haikal Randhi Saily Rizkina, Salwa Zahra Rose, Ugahari Saihul Anwar Saihul Anwar Salman, Salman - Septasawala, Ardiasa Siburian, Carlos Tua March Siburian Sih Andayani Silawati, Nur Silia Yuslim Silvano, Verian Gustam Sinaga, Johan Christian Sirait, Gifson Siregar, Dini Nadhilah Siregar, Pratama Haditua R Soepradono, Bram Sudinda, Teddy Sujarwadi, Jajang Tidaryo Kusumo Trinugraha, Divo Tulus Widiarso Ulfa Fatmasari Faisal Victorya, Chindy Wahab, Nyimas Hazel Lahfahdila Wahyu Sejati Wikoyati, Mira Yanti, Suryani Zaki, M.