Vol. 5 (2564): Supplement 1

Research Articles

• A STUDY OF FACTORS AFFECTING THE CONSTRUCTION EFFICIENCY OF IRRIGATION DAM: A CASE STUDY OF LOCAL GOVERNMENT ORGANIZATIONS IN THE LOWER NORTHERN PROVINCE AREAS

  Satethakarn Rungruang, Sakchai Rakkarn

  1-10

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• PRODUCTION EFFICIENCY INCREMENT OF ELECTRICAL EQUIPMENT CONTROL CABINET IN THE RAIL INDUSTRY

  Sarayuth Gemlem, Sakchai Rakkarn, Podchanee Sriwichian

  11-22

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• IMPROVEMENT OF MACHINERY MAINTENANCE EFFICIENCY IN PRODUCTION: A CASE STUDY OF BEVERAGE FACTORY

  Thawatchai Buarapa, Sakchai Rakkarn, Podchanee Sriwichian

  23-33

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• AN ANALYSIS OF BANANA RIPENESS LEVEL BY IMAGE USING RGB COLOR MODEL AND SUPERVISED LEARNING

  On-Uma Pramote, Janya Undub

  34-43

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• APPLIES AUGMENTED REALITY TECHNOLOGY FOR PROMOTE HEMP FABRIC PRODUCTS OF COMMUNITY ENTERPRISE IN KHIRIRAT SUB-DISTRICT, PHOP PHRA DISTRICT, TAK PROVINCE.

  Chakkapan Wongrerkdee, Phanthipha Petchboonmee

  44-54

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• STUDY OF THERMAL PROPERTISE OF BRIQUETTE CHARCOAL FROM MOTHONG DURIAN SHELL

  Komsan Muisee, Krisana Janthasit

  55-62

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• THE DEVELOPMENT OF LEARNING ACTIVITY PACKAGE USING GROUP PROCESS TO PROMOTING BASIC SCIENCE PROCESS SKILLS FOR PRATHOMSUKSA 4

  Amornrat Wirikhitkul, Benchaporn Sawangsri

  63-75

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