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Murti Astuti
Jurusan Teknik Mesin Fakultas Teknik Universitas Brawijaya
Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Electrical & Electronics Engineering Industrial & Manufacturing Engineering Mathematics Mechanical Engineering Other

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PENENTUAN JUMLAH TENAGA KERJA DENGAN MENGGUNAKAN SIMULASI ANTRIAN DI DEPARTEMEN PRODUKSI DI PT. SURYA TUBAL INDONESIA Mas'udin, Ilyas; Astuti, Murti
Jurnal Teknik Industri Vol 3, No 2 (2002)
Publisher : Department Industrial Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2006.523 KB) | DOI: 10.22219/JTIUMM.Vol3.No2.115-120

Abstract

In its productionp rocessa, companyis consistedo f variousd epartmentssu pponingo neanother in a good teamwork to build a single unity. Therefore inefiiciency in one of thosedepartmentsw ill affect other departmentsth at in turn will have impact on production outcome.One of thosed epartmentiss producliond epartmentth at is one of the most imponants ectionswhichp laysi mportanrt olei n productions moothness.One of problemsd isturbingt he smoothnesosf flow processin this departmenits theproblemo f long productl ining markedb y considerablwea itingt ime.T his is certainlyi neffectivesince it will not only disturb the production process flow but also decrease the product qualitycausedb y too muchw aitingt ime in the line. Thereforew, e havet o makea n efforti n reducingth eline sizew hile still considert he costj ust in casea n improvemenits made.T o overcometh ismatter,o new ay we couldt akei s utilizinga line simulationb y optimizings ervicefa cilitiesn umber(numbero f laborf orce)w ith minimumc osta ndp roductw aitingt ime.
ANALISIS PERBAIKAN POSTUR KERJA OPERATOR MENGGUNAKAN METODE RULA UNTUK MENGURANGI RESIKO MUSCULOSKELETAL DISORDERS (Studi Kasus pada Bagian Bad Stock Warehouse PT. X Surabaya) Nugraha, Harvian Adhi; Astuti, Murti; Rahman, Arif
Jurnal Rekayasa dan Manajemen Sistem Industri Vol 1, No 2 (2013)
Publisher : Program Studi Teknik Industri Fakultas Teknik Universitas Brawijaya

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Abstract

Tempat dan kondisi kerja yang kurang nyaman dapat menimbulkan kerugian salah satunya adalah keluhan musculoskeletal disorders. PT. X merupakan salah satu perusahaan rokok terbesar di Indonesia, dimana masih terdapat operator-operator yang bekerja dalam posisi yang kurang ergonomis, salah satunya di bagian bad stock warehouse. Penelitian ini bertujuan untuk mengetahui nilai resiko postur kerja operator bad stock warehouse di PT. X berdasarkan nilai RULA dan memberikan usulan perbaikan pada perusahaan untuk mengurangi resiko musculoskeletal disorders. Dalam penelitian ini digunakan metode Rapid Upper Limb Assessment (RULA), yaitu sebuah metode untuk menilai postur, gaya dan gerakan suatu aktivitas kerja yang berkaitan dengan penggunaan anggota tubuh bagian atas (Rikardo, 2006). Pada postur kerja aktual, OP.1, OP.2, OP.6 mendapat grand score 5, OP.3 – OP.5 mendapat grand score 6, keenam elemen kerja tersebut termasuk dalam action level 3. Pada postur kerja usulan, OP.1 dan OP.6 mendapat grand score 3 yang termasuk dalam action level 2, OP.2 – OP.5 mendapat grand score 2 yang termasuk dalam action level 1. Kata Kunci: postur kerja, manual material handling, musculosceletal disorders, Rapid Upper Limb Assessment (RULA)
Corporate Performance Measurement Balanced Scorecard Through Approximation Sustainability at Pabrik Gula Krebet Baru Malang Utoyo, Utoyo; Soeparman, Sudjito; Astuti, Murti
Rekayasa Mesin Vol 1, No 2 (2010)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

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Abstract

PG. Krebet Baru consists unit I/II be sugar industrial company with capacity 11.500 tcd, in this time PG.Krebet Baru cope to fulfil national sugar need only seen from ability reachess profit and tall sale level for that companies to want watchfulness aim correct performance measurement system to analyze performance with concept sustainability balanced scorecard that be method development balanced scorecard with add social environment aspect, because this aspect is very krusial to PG. Krebet Baru that presents citizen solid intermediate and, to achieve aim, used several methods AHP and OMAX also detect point of view, mission, target stipulating with performance measurement from each perspective. for researcher activity support submits kuisioner to customer 25 respondents, employee 25 respondents and 2 leadership respondents PG. Krebet Baru and PG.Candi Baru Sidoarjo. kuisioner used to measures /employee customer satisfaction with stipulating KPI complete the heavy, result kuisioner at validity test and realiabilitas. from measurement analysis result is got 30 kpi and 30 sub kpi's as a whole period performance achievement index 2009 performance scores: 7,37 (yellow) mean the performance not yet achieve target, furthermore kpi score 0 until 7 (red/yellow) as much as 27 kpi/sub kpi need repair subsidizes performance as a whole. Keywords : AHP, performance, KPI, OMAX, Sustainability
ANALISIS METODE SEM UNTUK KURIKULUM SMP RSBI/SBI DENGAN STANDAR KURIKULUM NASIONAL Sudjono, Hary; Choiri, Moch.; Astuti, Murti; Oktavianty, Oke; Dewi, Galuh Ratna; Andari, Susi Novi
INTEKNA Vol 13, No 1 (2013)
Publisher : Politeknik Negeri Banjarmasin

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Abstract

Currently there are a lot of junior SBI / RSBI in East Java province and to increase the quantity in each year. Changes and additions to the curriculum a better curriculum is the governments efforts in developing the educational level in particular junior level in In-donesia. Curriculum SBI is known for referring to international standards commonly used by developing countries. Completeness of infrastructure and professional competencies possessed by the teacher / lecturer can be measured by the success of SBI curriculum developed by the government. So far, research on school SBI / RSBI have been carried out. The study was made to determine the relevance (effectiveness and suitability) SBI curriculum with the national curriculum, which will be able to know the relationship between them. On the other hand, the professional competence of the teacher / lecturer also test them to determine whether there is a relationship with SBI curriculum currently implemented.
Pengoptimalan Tingkat Persediaan Bahan Baku Fire Tube Boiler dengan analisis Markov Chain Astuti, Murti; Latifah, Nuril
Jurnal Teknik Industri Vol 3, No 1 (2002)
Publisher : Department Industrial Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3932.388 KB) | DOI: 10.22219/JTIUMM.Vol3.No1.44-54

Abstract

Controlling material stock becomes important problem that faced by the company because controlling it supports production process continually. In applaying material is efforted in order getting cost of supplier more law as possible. PT. Indomarine is one kind of company that produces tube involving two type are fire tube and water tube, in which the primary material is tube and plat. In dealing the consumen needs, the company should give amount materials so that the production will be continually, and the consumer will satisfy. Having more suplies like that is caused by accepting fluctually needs, than causes less supplier optimumly and less in cost too. Based on fenomenon above, so in this research will mucstigate the methods that will be counted the number of material asking.
PENYUSUNAN JADWAL INDUK INDUSTRI DENGAN MENGGUNAKAN METODE SIMPLEKS GUNA MEMINIMALKAN BIAYA PRODUKSI Yuliana, Ifa; Astuti, Murti
Jurnal Teknik Industri Vol 2, No 2 (2001)
Publisher : Department Industrial Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2985.506 KB) | DOI: 10.22219/JTIUMM.Vol2.No2.86-95

Abstract

PT. Industri Sandang Nusantara Pata! Secang Magelang is some factory that regarding in manufactur sector which thread producting. For this time the factory have a problem with stacking same kind of product and in the other way less  another product. This case cause that factory use product scheduling based on experience and reckoned of selling in last period.  Connected with this problem, the  case is how to make a good  schedule in order that  factory could be completing consumer demand and decided some main product schedule with simpleks methode.The articulate in factory for this time is reguler employee 65 persons.  If reguler employee is  not enaugh, then there are overtime job (maximal 2 hour/days), and if still  not enaugh too, then used subcontract. Based on capacity of production, the  number of  maximal employee  are 70 personsAccording to  teoritis,  with  using  of  forecasting  and  agregat  planning,  the  factory's problem can be done. This forecasting used to productin supossing in about to many periods.  With use simpleks methode can be planning the number of employee. In order that, the main production can be made.Analyst result get that  demand fluktuation for R 30/1,   PR 30/1  products use Moving Average Linear Trend (3) methode, R 24/ 1,  R I 11,  PR 40/l products using Moving Average Linear Trend (5) methode, PR 45/l  product using Linear Regression methode. Value analyst with based on forecasting result for future 12  periods,  supposed that factory will  pay for Rp.  460.340.000,? After applying Linear Programming giftotal cost Rp. 450.164.576,-.  Thrifting Rp. 10.175.424,- or 2,2%.   Sensitivity analyst made cost to be Rp. 448.651.040,-,   thrifting Rp.  11.688.960,-    or 2,5%  at the number of regular employees 66 persons.
ANALISIS METODE SEM UNTUK KURIKULUM SMP RSBI/SBI DENGAN STANDAR KURIKULUM NASIONAL Sudjono, Hary; Choiri, Moch.; Astuti, Murti; Oktavianty, Oke; Dewi, Galuh Ratna; Andari, Susi Novi
INTEKNA informasi teknik dan niaga Vol 13 No 1 (2013)
Publisher : P3M Politeknik Negeri Banjarmasin

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

Abstract

Currently there are a lot of junior SBI / RSBI in East Java province and to increase the quantity in each year. Changes and additions to the curriculum a better curriculum is the government's efforts in developing the educational level in particular junior level in In-donesia. Curriculum SBI is known for referring to international standards commonly used by developing countries. Completeness of infrastructure and professional competencies possessed by the teacher / lecturer can be measured by the success of SBI curriculum developed by the government. So far, research on school SBI / RSBI have been carried out. The study was made to determine the relevance (effectiveness and suitability) SBI curriculum with the national curriculum, which will be able to know the relationship between them. On the other hand, the professional competence of the teacher / lecturer also test them to determine whether there is a relationship with SBI curriculum currently implemented.
Analisis Pengaruh Servqual Terhadap Kepuasan Serta Loyalitas Mahasiswa (Studi Kasus Pada Jurusan Teknik Mesin Di Universitas “XYZ”) Maulana, Yassyir; Astuti, Murti; Surachman, Surachman
Jurnal Rekayasa Mesin Vol 3, No 1 (2012)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (318.367 KB)

Abstract

In the future right now, thight competition not only happens to the economic sector, but have been venturing into the education sector. Improve quality is one of the business strategies that are used to improve customer satisfaction. Customer satisfaction will be achieved if the quality of product or service to be fulfilled suit their needs. But giving satisfaction to customers is not enough and even requisite is customer loyalty. Customer loyalty in the world of education closely related to loyalty student. Loyalty student are necessary for survival and existence of a college. Student who have high loyalty is an asset to college because give positive recommendation and encourage friends, brother and other civil society to use education service that have been perceived and experienced firsthand. This research aims to analyze the influence of the SERVQUAL variables consisting of Tangible, Reliability, Responsiveness, Assurance and Empathy with variable SATISFACTION and variable LOYALTY at the engineering university “XYZ”. This research was conducted by the method of survey, the data obtained through the distribution of questionnaires to 125 respondent, but respond only about 112 student. Method of sampling using Random Sampling. Data analyzed by the method of Structural Equation Modeling (SEM) using LISREL 8.80 program with Maximum Likelihood estimation. The result of this research can be concluded there was no correlation between variable SERVQUAL with variable LOYALTY, while there is a relationship between variable SERVQUAL with variabel SATISFACTION, then there is a relationship between variable SATISFACTION with variable LOYALTY. it can be concluced that, if the quality of service improved then student will be satisfied and expected with that satisfaction can create loyalty which is positive word of mouth.Keywords: SERVQUAL, Student Satisfaction, Student Loyalty.
Analisa Ketidaksesuian Beban Kerja Matakuliah Praktek Berbasis Time Study Dan Maynard Operation Sequence Techniques (Most) (Studi Kasus Pada Jurusan Teknik Mesin Politeknik Negeri Ambon) Pattiasina, Nanse Henny; Soenoko, Rudy; Astuti, Murti; Irawan, Yudy Surya
Jurnal Rekayasa Mesin Vol 4, No 2 (2013)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

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Abstract

Implementation of the practice course in the Department of Mechanical Engineering Polytechnic of Ambon during this work takes too long, so beyond the allocation of the appropriate amount of time available in the curriculum credits. Therefore it is necessary to analyze the workload mismatch practice course. Stages of student work time measurements performed using the method of Time Study and Maynard Operation Sequence Techniques (MOST) to obtain the normal time and standard time student practical work. Correlation with time available on the course curriculum for the Job Machine Tools 4 the number of credits is 144 hours, then declared for the methods of time study needs more work time (342.6 hours / 5 students), so the result is inadequate (less than 198, 6 hours). As for the method of MOST, obtained the required sufficient time (114 hours / 5 students).Keywords : measurement of time, the burden of college practice, MOST, standard time, normal time
Penerapan Metode Saving Matrix Dalam Penjadwalan Dan Penentuan Rute Distribusi Premium Di SPBU Kota Malang Yuniarti, Rahmi; Astuti, Murti
Rekayasa Mesin Vol 4, No 1 (2013)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

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Abstract

Several existing problems in PT. Pertamina depot Malang in distributing premium products to the gas station in Malang is the high number of premium demand is not matched by the availability of the number of vehicles as well as sufficient capacity tank trucks, and inconsistencies in the distribution schedule every day, and the lack of a clear standard distribution service. Therefore, this study would like to set up distribution routes and schedules and determine the capacity and number of tank trucks are effective and efficient in order to benefit the company. In this research, the determination of the method of saving a useful matrix to solve the problem of transportation and distribution. Based on calculations using the method of saving matrix, then the distribution of these proposals can be given as many as 16 in the three stages of the delivery so that every gas station will have no shortage of fuel supply. Successfully reduced transportation costs and shortened the distance of 261 km to 259.6 km. In the distribution of premium in Malang PT. Pertamina Depot Malang who initially use 11 tanker trucks capable streamlined into 6 tanks.Key Words : Saving Matrix, Rute and distribution schedule, transportation cost
Co-Authors Arif Rahman Galuh Ratna Dewi Harvian Adhi Nugraha Hary Sudjono Latifah, Nuril Mas'udin, Ilyas Moch. Choiri Nanse Henny Pattiasina Oke Oktavianty Rahmi Yuniarti Rudy Soenoko Sudjito Soeparman Surachman Surachman Susi Novi Andari Utoyo Utoyo Yassyir Maulana Yudy Surya Irawan Yuliana, Ifa