Vol. 21 No. 2 (2020): August

This issue has been available online since 30th August 2020 for the regular issue of August 2020. All articles in this issue (10 articles (case study and research)) were authored/co-authored by 25 authors from 3 countries (Indonesia, Taiwan, and India).

 

Published: 08/30/2020

Article

  • Mathematical Models of Energy-Conscious Bi-Objective Unrelated Parallel Machine Scheduling

    Bobby Kurniawan
    115-125
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.115-125
  • Robust Design of Spaghetti Products based on Consumer Needs

    Nur Kartika Indah Mayasti, Mirwan Ushada, Makmudun Ainuri
    126-138
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.126-138
  • Reduce Waste using Integration of Lean Six Sigma and TRIZ Method: A Case Study in Wood Industry

    Dian Hadi Purnomo, Muhammad Lukman
    139-152
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.139-152
  • A Design to Improve the Quality of OVO Electronic Money Payment Services in Tokopedia using IPA and PGCV

    Eki Septiani, Eko Pujiyanto, Muhammad Hisjam
    153-162
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.153-162
  • Mixed-Integer Linear Programming Model for Production Planning: A Case Study at Sawn Timber Production

    Octavia Riskadayanti, Muhammad Hisjam, Y Yuniaristanto
    163-173
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.163-173
  • The Model for Location Routing Problem with Roaming Delivery Locations

    Stefanus Ivan Laksono, Y. M. Kinley Aritonang, Julius Dharma Lesmono
    174-184
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.174-184
  • Integrated Procurement-Production Inventory Model with Two-Stage Production

    Dana Marsetiya Utama, Heri Mujayin Kholik, Azis Fredy Mulya
    185-199
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.185-199
  • Cost Minimization Policy for Manufacturer in a Supply Chain Management System with Two Rates of Production under Inflationary Condition

    Sujata Saha, Tripti Chakrabarti
    200-212
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.200-212
  • Multi-Objective Optimization Model of Multi-Pass Turning Operations to Minimize Energy, Carbon Emissions, and Production Costs

    Aprilia Dityarini, Eko Pujiyanto, I Wayan Suletra
    213-224
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.213-224
  • Location Routing Problem with Consideration of CO2 Emissions Cost: A Case Study

    Ananda Noor Sholichah, Y Yuniaristanto, I Wayan Suletra
    225-234
    DOI: https://doi.org/10.22219/JTIUMM.Vol21.No2.225-234