Cucuk Nur Rosyidi
Program Studi Teknik Industri, Universitas Sebelas Maret

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Alternatif Diversifikasi Pengolahan Jamur Tiram Putih (Pleurotus Ostreatus) menjadi Tepung Jamur Retno Wulan Damayanti; Cucuk Nur Rosyidi; Ilham Priadythama; Azizah Aisyati
Performa: Media Ilmiah Teknik Industri Vol 13, No 2 (2014): PERFORMA Vol. 13 No. 2, September 2014
Publisher : Industrial Engineering Study Program, Faculty of Engineering, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/performa.13.2.10068

Abstract

Oyster mushroom is one of the most popular mushroom consumption cultivated in Indonesia. The cultivation process of oyster mushrooms is relatively easy , and also marketable because it has the nutrients and good nutrition. Oyster mushrooms is perishable foodstuffs. A few days after harvesting, oyster mushrooms will be amended, color changes to brown, becoming soft texture, and appeared unpleasant aroma. To overcome this, it is necessary to oyster mushroom processing innovation into alternative food products that have high sales value and longer shelf life. One alternative diversification of processed fresh oyster mushrooms is powdery mildew . To cultivate oyster mushrooms into powdery mildew, in this study focus to design a dryer oyster mushrooms with solar energy ( Solar dryer) and applying the grinder. Drier and grinder oyster mushrooms  was tested in groups of oyster mushroom farmers in the Tambak village Boyolali . Solar drier, can drying fresh oyster mushrooms with a capacity of 10 kg within a period of 50-72 hours. Oyster mushrooms grinder can be used with a capacity of 120 grams with a flouring 180 seconds
Pemilihan Strategi Pemasaran dan Prediksi Pangsa Pasar Produk Pakaian Batik Menggunakan Rantai Markov (Studi Kasus: Toko Putra Bengawan Kampung Batik Laweyan Solo) Cucuk Nur Rosyidi; Fitriana Indah; Murman Budijanto
Performa: Media Ilmiah Teknik Industri Vol 14, No 2 (2015): PERFORMA Vol. 14 No. 2, September 2015
Publisher : Industrial Engineering Study Program, Faculty of Engineering, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.522 KB) | DOI: 10.20961/performa.14.2.11034

Abstract

Competition in the business world becomes more intense, both in manufacturing and services. It requires manufacturers to constantly innovate and have new breakthroughs in business. Likewise, the batik industry which is one part of the business world, it will experience a business environment which is full of competition and the competition is expected to continue to rise. The purpose of this study is to select the best marketing strategy derived from the marketing mix and retail using pair wise comparisons, then determines a strategy for optimal market share using Markov Chain. The results showed that the optimal strategy is discounted price. From the results of the analysis, the batik consumers in Kampung Batik Laweyan sensitive to price cuts strategy that results in the maximum market share.
Pemilihan Pemasok Drum Pelumas Industri Menggunakan Fuzzy Analytical Hierarchy Process (Studi Kasus: PT. Pertamina Pusat dan Production Unit Gresik) D. A. Mardhikawarih; Wakhid Ahmad Jauhari; Cucuk Nur Rosyidi
Performa: Media Ilmiah Teknik Industri Vol 11, No 1 (2012): PERFORMA Vol. 11, No 1 Maret 2012
Publisher : Industrial Engineering Study Program, Faculty of Engineering, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (192.3 KB) | DOI: 10.20961/performa.11.1.12642

Abstract

PT Pertamina Lubricant unit has the largest lubricants production units that PUG (Production UnitGresik). As part of the manufacturing industry often experience problems on PUG electoral system and assessment of supplier. Inaccuracies in selecting supplier results the selected supplier failed to deliver an order continually. One of the solutions of this problem is to improve the supplier selection system. Therefore, this research aims to develop supplier selection model with involves the Pertamina Oil Centre and PUG. An earlier stage of the research is to determine the criteria and subcriteria of the supplier selection obtained through Questionnaires I. The second stage was composing the hierarchy of the problem that was found in the company. The third stage was composing Questionnaires II wich translating AHP scale into triangular fuzzy number. The fourth stage aggregated appraisement of the whole of the respondents. The fifth stage calculated the value of the degree of possibility. The final stage calculated the value of consistency ratio from the opinion of the decision makers. After criteria and sub criteria of the selection and assessment suppliers has been developed. Then it used to choice the supplier of industrial lubricant drum. This research resulted eight criteria selection and assessment of supplier quality criteria, price, delivery, service, innovation, safety and working environment, flexibility, organization with a total combined all the criteria as much as sub criteria 29 sub criteria. The highest weighting is quality’s criteria (1.00), while the highest one is claims replacement good’s subcriteria (1.00). The results from supplier assessment indicated that the supplier Y was the chosen supplier