Vol. 6 No. 2 (2022): July - December

Research Articles

• NOISE OF WORK IN THE CAR GARAGE, SOMDET MUNICIPALITY, KALASIN PROVINCE

  Anurak Pintong, Surasak Kitchumnarn

  1-7

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• THE STUDY OF THE ABNORMAL IMMUNOGLOBULIN TYPES RELATED TO DISEASE AND FREQUENCY OF EXAMINATION IN PATIENTS AT SRINAGARIND HOSPITAL, FACULTY OF MEDICINE, KHON KAEN UNIVERSITY, THAILAND

  Thipaporn Jaroonsirimaneekul, Prinya Prasongdee, Puangpaka Sadee, Chanpen Sripan, Kutcharin Phunikhom, Nunthaphan Kanoksirirujisaya

  8-16

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• TRANSPORTATION COSTS REDUCATION A CASE STUDY OF OIL FILTER MANUFACTURER

  Ploypailin Phrikthim, Paitoon Siri-O-Ran, Pensinee Arvutpanyakul

  16-23

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• STANDARD TIME STUDY FOR COMPARISON PERFORMANCE AND COMPENSATION IN RAW MATERIAL TESTING DEPARTMENT CASE STUDY UNDERWEAR MANUFACTURING

  Kawin Pinsamran, Jirawadee Intakarn, Rungrawin Tangchai, Sarinya Sriintakid, Utumporn Yoosuk

  24-37

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• DEVELOPMENT OF FUNCTIONAL BEVERAGE FROM BANANA MIXED WITH HERBAL

  Janwipa Supaking

  38-45

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• 7-LEVEL H-BRIDGE CASCADED INVERTER FOR RENEWABLE ENERGY SOURCE

  Boonthong Wasuri, Bancha Hiransing, Anuwat Jangwanitlert

  46-58

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• A STUDY OF KINEMATICS AND MODELING OF INDUSTRIAL ROBOT ARM USING MATLAB

  Surachai Hemhirun, Kittikom Nantprasat, Pongnarin Savangvong

  59-73

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• DIRECT POWER CONTROL STRATEGY FOR LCL-FILTERED VOLTAGE SOURCE INVERTERS FOR CONNECTED TO THE THREE-PHASE GRID

  Kumjat Jaitrong, Piyanat Jaitrong

  74-85

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• THE TRENCH CHANNEL DETECTION WITH IMAGE PROCESSING FOR AUTONOMOUS BOAT WATER SPRAYER

  Worawut Kunghun, Pakpoom Patompak, Sarun Chattunyakit, Potiwat Ngamkajornwiwat, Tunyawat Somjaitaweeporn

  86-99

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• A SYSTEMATIC APPROACH TO REDUCING LOSSES IN THE SHIPBUILDING INDUSTRY IN THAILAND

  Sontinan Intasonti, Supapat Phuangkaew, Tadpon Kullawong

  100-108

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• REDUCE SYRUP LOSS DUE TO SUBSTANDARD WATER LEVEL PROBLEMS PRODUCTION PROCESS 5

  Wittaya Pankham, Somjin Aksorntham, Somsak Meenakorn, Chayanit Chalermsook

  109-119

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