445 research outputs found

    MODEL PERENCANAAN DAN PENGENDALIAN PRODUKSI DI INDUSTRI PENGOLAHAN BUAH CARICA (CARICA PUBESCENS)

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    The competition in the carica fruit processing industry is increasing, so that efforts are needed to increase production efficiency through good production planning and control (PPC). CV XYZ is one of the carica fruit processing companies which has PPC problems. PPC activities done intuitively and not systematically causing a decision in PPC is ineffective and production process is inefficient. Those problems can be resolved by developing a PPC model in accordance with CV XYZ’s business process. So, this research objective was to develop a PPC model at CV XYZ. The model consisted of four sub-models which were related to each other. The first sub-model was Sub-model of Demand Forecasting and the second sub-model was Sub-model of Carica Fruit Availability Forecasting. Those two sub-models used the Auto-regressive Integrated Moving Average (ARIMA). The third sub-model was Sub-model of Production and Packaging Planning using Integer Linear Programming (ILP). The fourth sub-model was Sub-model of Carica Fruit Inventory Control using Material Requirement Planning (MRP). PPC model can clarify the PPC system at CV XYZ and produce optimal plans. PPC model improves efficiency of total production cost up to 39.86% and total inventory cost up to 27.56%. Keywords: carica industry, model, optimal, production planning and contro

    EVALUASI PERFORMAN ITIK PEKING FASE GROWER DENGAN PENGGUNAAN TEPUNG KEONG MAS (POMACEA CANALICULATA LAMARCK) DAN SUPLEMENTASI PROBIOTIK DALAM RANSUM

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    Penelitian ini bertujuan untuk mengevaluasi performan itik peking yang diberikan ransum mengandung tepung keong mas (Pomacea canaliculata Lamarck) dan suplementasi probiotik dalam ransum. Penelitian ini dilakukan di peternakan rakyat desa Miruek Lamreudeup Kec. Baitussalam Aceh Besar. Penelitian ini berlangsung selama 2 bulan mulaitanggal 1 juli 2015 sampai dengan 30 Agustus 2015dengan menggunakan 100 ekor itik peking periode grower. Rancangan percobaan yang digunakan Rancangan Acak Lengkap (RAL) terdiri dari 5 perlakuan dan 4 ulangan. Setiap ulangan terdiri dari 5 ekor itik. Perlakuan yang dicobakan adalah, ransum basal ditambah tepung keong mas sebanyak 0% (R1), 4% (R2), 6% (R3), 8% (R4), 10% (R5). Perlakuan R2 sampai R5 disuplementasi probiotik probiomik plus masing-masing sebanyak 0,5 ml. Data dianalisis dengan Analisis of Variance (ANOVA), jika berpengaruh nyata, dilanjutkan dengan uji Duncan. Parameter yang diukur adalah pertambahan berat badan, berat akhir, konsumsi ransum, FCR dan mortalitas. Hasil penelitian menunjukkan bahwa penggunaan tepung keong mas yang disuplementasi probiotik 0,5ml dalam ransum basal berpengaruh nyata (

    Analisis Tingkat Utilisasi Gudang (Studi Kasus di Gudang Perum Bulog)

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    Warehouse provides a large share to support the performance of a company engaged in logistics. Perum Bulog is Indonesia state-own enterprise whose has a national network and warehouse units in almost all regions in Indonesia from Aceh to Papua. The purpose of this study was to analyze the warehouse utilization rates, the potential benefits of warehouse rentals, and the level of the difference of warehouse utilization in surplus and deficit areas. The results showed that from four regional division sampling found that the largest utilization is in the North Sumatra area at 68.81%. Other regional division utilizations are West Java (57.68%), South Sulawesi (30.46%), and West Kalimantan (43.83%). There is a difference level of utilization between the surplus warehouse area and the deficit area, which indicates a difference in the supply and demand patterns. The calculation between the surplus group and the deficit group done to determine the gap magnitude that occur within the two groups. The potential benefits from the warehouse rentals produce when the warehouse experiences a low utilization rate are 4.757 billion Rupiah

    Sustainability Analysis for Gayo Coffee Supply Chain

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    Sustainable supply chain is a development of the conventional supply chains that discuses trade-off among economic, social and environmental dimensions in order to achieve better responsiveness in terms of quality, quantity and time-delivery in the supply chain structure. The objective of this research was to determine the Gayo coffee supply chain sustainability. The research was conducted at Bener Meriah and Aceh Tengah Districts, Aceh Province, Indonesia. Key actors in the supply chain considered were farmers, collectors, agro-industry and exporter. Sustainability dimensions considered in this research were the economic, social, environmental and material resources. The performance of each aspect was analyzed by using Multi-dimensional scaling and leverage analysis. The result of the research showed that the composite of Gayo coffee supply chain sustainability index was 33.53 which mean less sustainable level. Therefore it is recommended to reengineering the Gayo coffee supply chain by considering all of the four sustainability dimensions above

    Biofuel supply chain risk mitigation strategy framework: expert interview based approach

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    Purpose: The purpose of this case study is to develop and framework the biodiesel downstream supply chain characteristics and risk mitigation strategies. Design/methodology/approach: This study employs an expert interview-based approach as a qualitative approach with a multi-perspectives view. Findings: There are varying strategies among perspectives, such as perspectives of organization and business types, stakeholder types, times and methods. These also show that business strategies of collaborative, coordinative, and cooperative arise as alternative strategies for each perspective and each level of stakeholder. Those business strategies may apply in a variety of operational strategies linking them through an energy security framework element, as a company’s competitive priorities. Research limitations/implications: The research scope includes only a certain area of the country’s territory and the target company’s supply chain areas of activity. The research method includes only internal stakeholders and experts as respondents and data sources. The level of analysis was only at a corporate level in the corporate case study context. The research also targets only downstream activities of biodiesel supply chain context. The interview-based approach as a qualitative approach faces some subjectivity challenges among respondents. Practical implications: The research result provides some positive implications for business practice, including how to minimize the impact of supply chain risk on a company’s business activities and performance, how supply chain experts and practitioners used risk mitigation practices, how to formulate strategic plans to minimize the impact of supply chain risk and enhance the effectivity and sustainability of the supply chain activities. Social implications: The implication for business practice was that a company’s leaders implemented supply chain risk mitigation strategies that provide positive impacts on the more valuable relationship among supply chain actors and stakeholders. Originality/value: The first, is an activities area and operational schemes-based of biodiesel supply chain point of view. The second, is a multi-perspectives-based biodiesel supply chain characteristics framework. The third, is an energy security framework-based biodiesel risk mitigation strategies framework.Peer Reviewe

    Method and Approach Mapping of Fair and Balanced Risk and Value-added Distribution in Supply Chains: A Review and Future Agenda

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    This paper proposes a fair and balanced risk and value-added distribution as a novel approach for collaborative supply chain. The objective of this article is to analyze the existing methods and approaches for risk management, value-adding, risk and revenue sharing to develop a new framework for balancing risk and value-adding in collaborative supply chains. The authors reviewed and synthesized 162 scientific articles which were published between 2001 and 2017 and. The reviewed articles were categorized into supply chain management and performance, risk management, value-added, fair risk and value-added distribution and supply chain negotiation. The potentials identified for future research were the importance of decision-making and sustainability for effectiveness of supply chain risk management. Most previous authors have applied an approach of revenue and risk-- sharing with both decentralized and centralized supply chains to achieve the fair risk and value-added distribution. The dominant methods we found in literature were game theory and complex mathematical formulation. Most literature focused on operation research techniques. We identified a lack of discussion of the intelligent system approach and a potential for future exploration. This paper guide future research and application agenda of fair risk and value-added distribution in supply chain collaboration. We developed a new framework for a fair and balanced risk and value-added distribution model. For a future agenda, we point towards the development of a systematic intelligent system applying soft-computing techniques and knowledge transfer for maintaining sustainable supply chains.Keywords Supply chain collaboration, Fair risk and value-added distribution, Revenue sharing, Risk management, Risk sharin

    A Literature Review on The Design of Intelligent Supply Chain for Natural Fibre Agroindustry

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    Natural fibre is an environmentally friendly raw material that has a great potential to develop, and is abundantly available in nature [1]. Currently, the growth of natural fibre processing industries in the world has been increasingly important [2]. Processing of abundant natural fibre in both upstream and downstream productions requires effective and collaborative supply chain management in terms of information sharing. Thus, an intelligent system would be implemented in supply chain management from upstream to downstream. Based on review of 46 scientific papers discussing on types of natural fibre, process, technology, and methods, as well as application areas of natural fibre in downstream industries. According to review on different aspects in 55 scientific papers, there were 5 aspects mapped, i.e. supply chain analytic, value chain, performance, collaboration, big data, and decision support system. A concept of 4.0 industry underlies utilization of opportunities for application of supply chain analytic [3]. Upcoming research opportunities include mediating relationship in supply chain network by utilizing Internet of things (IoT) and Big data (BD), in a collaborative relationship to use information sharing. The most possibly contributing research is the development of collaboration between supply chain and genetic algorithm [4]. Integration between production and inventory planning becomes an approach that utilizes Particle swarm optimization (PSO) by developing production planning [5], and production and inventory planning [6]. There is a research opportunity in the design of intelligent supply chain for natural fibre agroindustry by implementing IoT and BD as a tool in supply chain analytic, collaboration through Collaboration prediction forecasting and replenishment (CPFR) that occurs between stakeholders with the aim of improving agroindustry supply chain performance in production integration material and inventory, and performance measurement by integrating the Value chain operation reference (VCOR) model developed in supply chain analytic
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