Vol. 45 No. 4 (2022): October - December

Research Article

• Comparison between the Weight of Evidence and Frequency Ratio Methods to Analyze Landslide Susceptibility Area: A Case Study of Khlong-Klai River Basin, Nakhon Si Thammarat Province

  Kompaya Thongmark, Thanakorn Aksornpitak, Thongchai Suteerasak, Veranun Songsom

  417-434

  • PDF

• Application of Lean Manufacturing System to Improve Production Process: A Case Study of a Steel Pipe Manufacturing Company

  Wirachchaya Chanpuypetch, Jirawan Niemsakul, Poonpat Puataweepong, Tuangyot Supeekit

  435-454

  • PDF

• A Model for Forecasting the Export Quantity of Orchids from Thailand

  Warangkhana Riansut

  455-468

  • PDF

• Performance Enhancement of a Close-loop Thermosyphon Boiler via the use of Water-ethanol Mixtures

  Anuwat Bumrungkij, Thanaphol Sukchana

  469-482

  • PDF

• Application of Taguchi Method with Fuzzy Logic to Determine the Optimal Parameters of Spray-Painting Process

  Virojana Tantibadaro

  483-498

  • PDF