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Journal : IPTEK Journal of Proceedings Series

Analysis of the Cost-Effective Road Maintenance Program for the Improvement of Road Value in Kabupaten Gresik Using the Forecasting Method Astuti, Dhiannita Tri; Wiguna, I Putu Artama
IPTEK Journal of Proceedings Series No 6 (2020): 6th International Seminar on Science and Technology 2020 (ISST 2020) - IN-PRESS
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i6.11156

Abstract

Roads have a very significant role in enhancing various fields as part of the national transport network. Road management includes road construction, improvement, and technical maintenance activities, which are continuously carried out for the physical maintenance of the road. The role of the road service must be fulfilled so as not to compete with the transportation that passes on the road. Based on the phenomena that have been described, we present the analysis of the cost requirements and methods of road handling in addition to the effectiveness of road stability for the next two years. The research was carried out for a case study of the district major road in Gresik Regency, which is represented in this situation by three main roads. The analysis of a data set is based on the variables of historical data. Then, we analyze using time series with moving averages, exponential smoothing, and trend projection. Next, the method for setting a maintaining strategy of overcoming prediction and its relation to the solidity of the roads, using fuzzy tahani. The results analyzed are confirmed by the recommended output for the next two years.
Formulation Stategies for Vocational High School in Surabaya ( Case Study: SMKS “X”) Limbong, Sucipto; Artama Wiguna, I Putu
IPTEK Journal of Proceedings Series No 3 (2020): International Conference on Management of Technology, Innovation, and Project (MOTIP) 2
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i3.11233

Abstract

This research focuses on strategic planning conducted at one of the private vocational high schools in Surabaya. Vocational school is one of the services in the education sector that aims to prepare students to work in specific fields. At this time, the number of students enrolling has decreased, so the need for proper strategic planning for schools in increasing the number of students. The method used in this study is the formulation of internal and external factors using the IFE and EFE matrices as the input stage and followed by determining the weights for each factor using pair comparison. In the next stage, this study uses the SWOT matrix as a strategy matching stage. The results showed the value of the IFE matrix. Schools had a total rating of 2.5, while the scores on the EFE matrix, schools had a total rating of 2.878. Based on an analysis of internal and external factors using the SWOT matrix, several alternative strategies can be obtained including Development of New Departments; Establish relationships with junior high schools in the same institution; Development of Learning Processes; Increased School Promotion; Maximizing BOS Funds; Collaboration with DU / DI; School Resource Development; School Culture Development and School Program Improvement; Improved School Performance and Quality. For the design of the strategy map obtained from four perspectives, including: (a) Financial Perspectives: Regular Provision of Budgets, Income Levels, Utilization of BOS Funds and School Imagery; (b) Customer Perspective: Number of Students, Customer Satisfaction, and School Quality; (c) Internal Business Perspectives: Marketing Development, Innovation, Process, After Sales Service, and Relationship Enhancement with DU / DI; (d) Learning and Growth Perspectives: Teacher / Staff Satisfaction, School Financial Management Development, Information System Capability, Teacher / Staff Development, and School Culture Development.
Analysis Strategy of Building Utilization Optimizing in Public Works Training Center Region IV Surabaya Kurniawan, Heru; Artama Wiguna, I Putu; Indryani, Retno
IPTEK Journal of Proceedings Series No 1 (2017): The 2nd International Conference on Civil Engineering Research (ICCER) 2016
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2017i1.2195

Abstract

Public Works Education and Training Center in Region IV of Surabaya is one of work units from education and training center, ministry of public work. It has a role as the organizer of any educational and training as the administrator of non-taxable revenue. Public Works Education and Training Center in Region IV of Surabaya has building which can be used by the internal institute or by the public through the non-taxable revenue fee. However, the property itself is not sufficient compare to the activities held. It caused the utilization of the building is not optimal. The aim of this research is to analyze the strategy of improving the utilization of public work education and training center building area IV Surabaya. The method used in deciding the strategy was by analyzing the internal and external factors through SWOT method. The analysis process of the internal and external factors was done by using the Focus Group Discussion (FGD) method; they were determining the internal and external factors, evaluating them, and developing strategy. The FGD was attended by the internal authorities. By using the Grand Strategy Matrix would be gained the grand strategy of improving the utilization of the building, which then the derivative strategy was analyzed based on the highest score in EFI and EFE matrix. The result is the organization position in the big strategy matrix was in the first quadrant which encourages the aggressive growth. The grand strategies which believed suitable to the organization condition were the market development, market penetration, and product improvement.
Risk Evaluation of The Use of The Umbrella Contract for The Construction Project for Medium Voltage Distribution in South Surabaya Region Using The Expected Monetary Value Irawan Dwi Purnomo; I Putu Artama Wiguna
IPTEK Journal of Proceedings Series No 3 (2020): International Conference on Management of Technology, Innovation, and Project (MOTIP) 2
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i3.11240

Abstract

In the program for accelerating the distribution of electricity to users, also known as the getting electricity program by PT. PLN Persero. Specifically, the distribution of the South Surabaya region has accelerated programs with vendors with a new contract system, namely the umbrella contract system. Where is based on the performance of the umbrella contract system in 2018 it has the potential risks that influence during the implementation process of this umbrella contract takes place. Using the stages of risk identification, risk assessment, and calculating the EMV (expected monetary value) analysis method to analyze each important risk event and its risk response. First, a preliminary survey was conducted to identify the risks that significantly influence the umbrella contract with the respondents who played an important role in the implementation of the umbrella contract. In the assessment of each risk, it is found that the risks that have an important influence during the umbrella contract process take place. Expected monetary value is used to analyze the contingency costs that need to be prepared from each risk variable based on the risk response or risk mitigation carried out during the implementation of the umbrella contract The result obtained in this study there are 4 risks need to be concern during implementation of umbrella agreement cause had great impact for the project cost.
Probabilistic Model For Predicting Construction Worker Accident Based On Bayesian Belief Networks Diah Sarasanty; Tri Joko Wahyu Adi; I Putu Artama Wiguna
IPTEK Journal of Proceedings Series No 6 (2017): The 3rd International Conference on Civil Engineering Research (ICCER) 2017
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2017i6.3289

Abstract

The construction industry has a very important role to the growth of a country. The unique characteristics and dynamic nature of the construction industry lead to a dangerous condition and prone to accidents. The death rate due to accidents in the construction industry in 2015 increased by 4% compared to 2014. The number of occupational accidents in Indonesia from year to year experienced a trend of an increase of 5%. Unsafe behavior of workers was the main cause of 88% of accidents in the construction site, 10% due to unsafe conditions, and 2% due to the unavoidable things. In addition, the complexity of construction equipment and unsafe environment significantly determined the type of accident and severity of injuries. This study aims to propose the probability model to predict the construction worker accidents in construction projects. To improve the accuracy of the assessment of workplace accidents, Bayesian Belief Networks used as a study analysis to represent the relationship among unsafe factors such as unsafe behavior factors, unsafe environment and unsafe equipment that lead to accidents. The data was collected through project site survey, questionnaire, and interview to OSH Managers in ten construction projects. The validation is done by applying the model on four case of a high rise building. This finding shows both the probability and accurate prediction of work accidents with APE mean is 4,564 that is useful to assist the practitioners and all stakeholders especially those directly involved in construction industry and to get some recommendations steps and preventive actions in order to minimize the occurrence of fatal work accidents and improve occupational safety and health (OSH) as well as to contribute knowledge about the factors that influence the occurrence of accidents.
Risk Management Effectiveness of Oil And Gas Pipeline Construction in Java Island - Indonesia I Putu Artama Wiguna; Nadjadji Anwar; Amien Widodo; Nova Nevila Rodhi
IPTEK Journal of Proceedings Series No 6 (2017): The 3rd International Conference on Civil Engineering Research (ICCER) 2017
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (181.357 KB) | DOI: 10.12962/j23546026.y2017i6.3308

Abstract

One of the important oil and gas industry is oil and gas pipeline which serves to support the gas transmission and distribution process. The oil and gas pipeline routes are so long and cross through some areas that certainly raises the risk of adversely affecting the environment, especially for the pipeline located in a densely populated area, where at certain conditions, the pipe can leak and may cause the explosion. Many researches have been conducted concerning on the project pipeline risks which concluded that the oil and gas pipeline project has very complex risks. In addition, the oil and gas project may cause a potential disaster. Currently oil and gas companies have been implementing risk management to minimize the negative impacts, but the negative impacts are still occurred. This is due to ineffective risk management implementation. This study aims to analyze the effectiveness of risk management system for oil and gas pipeline project in Java Island. Based on a deep study literature review, it shows that the effectiveness of risk management can be achieved by taking account into environmental, social and economic factors that are the pillars of sustainable development system. The potential disaster was also to be considered as an addition factor. Therefore, four identified factors were analyzed using Analytical Hierarchy Process (AHP) method. Data were obtained using questionnaire which were distributed to oil and gas project team. It is found that the most factors to be considered was social aspect (40%) and the other factors contributed 31% for disaster, 15% for economic, 14% for environment. Those factors should be taken account in the design stage as the most priority.
Analysis The Effect of Bidding Process on Project Performance in PT Pelabuhan Indonesia III (Persero) Gita Prestalita; I Putu Artama Wiguna; Vita Ratnasari
IPTEK Journal of Proceedings Series No 1 (2020): The 1st International Conference on Business and Engineering Management (IConBEM)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i1.7988

Abstract

Based on investment data in PT Pelabuhan Indonesia III (Persero) with asset code road and construction, also port facility construction in PT Pelabuhan Indonesia III (Persero) 2017 – 2018, there are 65 projects of physical construction. In the bidding process, to assess competence and business ability, also other requirements from the provider with stages of administration evaluation, technical evaluation and bid price from contractor. In 65 investment projects there are 18 projects fined. This research took 65 samples. While secondary data was collected from document of eligible awards of bidding on investment project in 2017–2018 in PT Pelabuhan Indonesia III (Persero) with asset code road and construction, also port facility. Analysis used was Structural Equation Modeling (SEM). The result of this research conclude that bidding process significantly affects to project performance variable
Assessment Model of Contractor Quality Management Maturity Franciska Lisa Permatasari; Tri Joko Wahyu Adi; I Putu Artama Wiguna
IPTEK Journal of Proceedings Series No 6 (2017): The 3rd International Conference on Civil Engineering Research (ICCER) 2017
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (376.681 KB) | DOI: 10.12962/j23546026.y2017i6.3278

Abstract

One of the most important parts of a project management is the quality management. While it is absolutely necessary to conduct a thorough research on the maturity of quality management in construction companies, especially contractors so that construction companies know at what level of their company quality, this has an effect on building customer perceptions of their companies and the business of the company itself to continue to grow to be able to reach the highest maturity level. This paper aims to propose an assessment model of contractor quality management maturity (QMM) that covers both the corporate and project levels of a construction project. Determination of research variables was conducted with the study of literature in depth and validated by experts. Weighting variables by pairwise comparison method were based on interviews with experts and was represented in the form of a spider web. For model validation, case studies of large state-owned contractors and a medium-sized private contractor in Surabaya were used. The weighting for QMM assessment on contractors is 43% on corporate level and 57% on project level. In corporate level there are 10 variables with each weighting: People and Customer Management (2.9%), Supplier Partnership (1.6%), Communication of Improvement Information (2.4%), Customer Satisfaction Orientation (5.3%), External Interface Management (1.4%), Strategic Quality Management (6.2%), Team Work Structures for Improvement (4.3%), Operational Quality Planning (4.4%), Quality Improvement Measurement System (8.2%), and Corporate Quality Culture (6.3%). Project level quality consists of 39% for product quality and 18% for service quality. In the project level there are 8 variables for product quality: Performance (9.0%), Features (4.1%), Reliability (8.0%), Conformance (5.6%), Durability (4.5%), Serviceability (3.0%), Aesthetics (1.7%), Perceived Quality (3.1%). While the service quality consists of 5 variables: Service Reliability (4.9%), Responsiveness (2.7%), Assurance (5.7%), Emphaty (1.8%), and Tangibles (2.8%).
Analysis Quality Improvement of Structural Work in Ciputra World Surabaya Project 3 Arif Rahman Hakim; I Putu Artama Wiguna
IPTEK Journal of Proceedings Series No 3 (2020): International Conference on Management of Technology, Innovation, and Project (MOTIP) 2
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i3.11066

Abstract

Quality is very important in the success of construction projects. Tatamulia Nusantara Indah Contractor, has a standard of work quality based on the SMM (Quality Management System) for all projects undertaken. One of the projects is Ciputra World Surabaya 3, this project is a large project consisting of a Mall, Office Tower, SOHO and Vertu Apartments. This research will be carried out to improve the quality of structural work. The method used is the Six Sigma DMAIC approach (Define, Measure, Analyze, Improve, Control). Data collected from the Employment Nonconformity Report (LKP) in 2019. Starting from identifying the job with the highest number of LKPs, then calculating work disability using the sigma level. Defects that are at the sigma level will be analyzed and corrective actions sought. Furthermore, different field tests will be carried out to determine the comparison of work with the quality produced. The results obtained in this study using the Six Sigma DMAIC approach are successful in improving the quality of structure work compared to the previous conditions, because applying the recommendations of the best work actions before work will produce good quality as well.
Behavioral Finance as An Alternative Concept in Investor-Related Risk for Residential Projects : A Literature Review Aditya Sutantio; I Putu Artama Wiguna
IPTEK Journal of Proceedings Series No 6 (2017): The 3rd International Conference on Civil Engineering Research (ICCER) 2017
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (222.397 KB) | DOI: 10.12962/j23546026.y2017i6.3295

Abstract

Stakeholder  is a very important factor for project success. As part of external and the most influential project stakeholder, investor as a market agent, with embedded  needs, preferences and behavior might become critical project risks and should be identified and managed properly as a key project objective. This paper investigates previous studies to examine and to understand the mechanisms of investor’s economic behavior as the risk factor and its impact for the development of residential project. Traditional financial theory in the past decades generally emphasizes the rational model in investor’s decision-making without involving emotional aspect of behavior. Recently there are many scientists proposed  the theory of behavioral finance which combines insight from psychology and sociology into finance and investment with the market fundamental perspective. Based on the review, we conclude that behavioral finance can be considered as an alternative concept in assessing residential project risk especially in economic volatility.
Co-Authors Adi, Mochamad Waskito Adi, Trijoko Wahyu Aditya Sutantio Ahyudanari, Ervina Aisha, Della Amien Widodo Andika Ade Indra Saputra Angga Tri Wibowo Anwar, Nadjadji Arif Rahman Hakim Aris Aminulwahyu Astuti, Dhiannita Tri Bramantya Fidiansyah Putra Cahyono Bintang Nurcahyo Candraningtyas, Devita Chatarina Umbul Wahyuni Christiono Utomo Dedy Darmanto Dewa Sang Nyata Diah Sarasanty Dwinanda Fadhlan Erma Suryani Farida Rachmawati Farida Rachmawati, Farida Faris Afif Octavio Franciska Lisa Permatasari Gita Prestalita Gumbiratno Widiatmoko Haitin, Res Hanie Teki Tjendani Hansel Samuel Eiros Saragih Hardiansah, Hardiansah Herry Budianto Herry Pintardi Chandra Herry Pintardi Chandra Herry Pintardi Chandra Indarto . Indarto . Indarto . Indarto Indarto Indonesia, Aileen Indriyani, Retno Indryani, Retno Irawan Dwi Purnomo Kurniawan, Heru Limbong, Sucipto M. Arif Rohman M. Arif Rohman Mario Hartono Nova Nevila Rodhi Nurcahyo, Cahyono Bintang Panji Bawono Saputro Paulus Pati Richardo Tenawaheng Perdana, Adhitya Permadi, Sonny Citra Peter F Kaming Peter F. Kaming Peter F. Kaming Peter Kaming Peter Kaming Pohan, Muhammad Fauzi Prastyo, Satriyo Agus Adi Putri, Yusronia Eka Raditya, Akmal Ramadhani, Salsafanti Alifthania Retno Indryani Retno Indryani Riski Nugrahaning Gusti Rohman, Mohammad Arif Rohman, Mohammad Arif Rossana Margaret Kadar Yanti Rozaq, Fatkhur Siahaan, Hasiholan Christian Surya, Agung Bagus Swasnawa, I Made Syamsud Dhuha Taurista Yuristanti Tri Joko Wahyu Adi Vita Ratnasari Waliulu, Yusroniya Eka Putri Rachman Yudha Pramana Yusronia Eka Putri