Vol. 39 No. 1 (2022): January - March

Research Articles

• A Mathematical Model for Service Scheduling Problem of Tourism Enterprises in Thailand with Soft Time Windows

  Pawnrat Thumrongvut, Kanchana Sethanan, Thitipong Jamrus, Chuleepawn Wongluecha, Kongkidakhon Worasan

  1-10

  • PDF (ภาษาไทย)

• Treatment of Gaseous Formaldehyde in a Gross Anatomy Laboratory using Ozonation

  Wipada Dechapanya, Sanpawoot Nontula, Sanan Phudthabun, Sompop Sanongraj, Supatpong Mattaraj

  11-22

  • PDF (ภาษาไทย)

• Optimal Condition on Surface Roughness in Side Milling of High Density Polyethylene and Rubberwood Flour Composites using Response Surface Methodology

  Chainarong Srivabut, Surasit Rawangwong, Chatree Homkhiew, Julaluk Rodjananugoon

  23-34

  • PDF (ภาษาไทย)

• Influence of Brake pad shim on the Brake Noise for Sports Utility Vehicle (SUV) 7 Seats

  Anutcharee Khuntiptong, Kiatfa Tangchaichit, Chaiyong Soemphol, Sittiboon Siripornakarachai

  35-44

  • PDF (ภาษาไทย)

• Influence of Factors on Non-Exhaust PM Emissions from Motorcycle

  Worawat Songkitti, Sirasak Pong-a-mas, Chalermpon Plengsa-ard, Ekathai Wirojsakunchai

  45-53

  • PDF (ภาษาไทย)

• The Developing Cost Model for Electric Public Transport Vehicles Charging Based on Blockchain Technology

  Kantamon Sukkrajang

  54-62

  • PDF (ภาษาไทย)

• The Application of Employing the Discriminant Analysis Technique to Forecast the Inspection Marking on the Integrated Circuit Product

  Kanokon Boonma, Sakon klongboonjit

  63-75

  • PDF (ภาษาไทย)

• The study and Design for Manufacturing Process of toy plant pot using CAD/CAM/CAE Technique

  Werayoot Lahamornchaiyakul, Worakrit Doncomephang

  76-90

  • PDF (ภาษาไทย)

• Pickup and Delivery Vehicle Routing Problem in Bike Sharing System: A Case Study of the Chiang Mai Bike-Sharing System, Thailand

  katayut kamao, Monwipa Arviphan

  91-105

  • PDF (ภาษาไทย)