Vol. 2 No. 2 (2021): April-June

Research Article

• A General Ratio Type of Exponential Estimator for Estimating the Population Mean Under Simple Random Sampling Using the Information of Auxiliary Variable

  Napattchan Dansawad, Pattita Lurdjariyaporn

  1-15

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• Antioxidant activity of chitooligosaccharides produced by chitinase from Leucaena leucocephala de wit

  มานะ ขาวเมฆ

  16-27

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• Restructured Class of Ratio Estimators for Estimating the Population Mean using the Information of Auxiliary Variable in Simple Random Sampling

  Napattchan Dansawad

  28-44

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• A Development of Car Parking Management System

  Daorathar วีระพันธ์

  45-58

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• Factors Related to Occupational Stress Among Office Workers in a Food Manufacture Factory, Pathumthani Province

  Patcharakamon Klunbut, Surapa Iadnutch

  59-73

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• Correlation between Knowledge and Preventive Self-care Behaviors on the Coronavirus Disease-2019 (COVID-19) among Undergraduate Students at Valaya Alongkorn Rajabhat University under the Royal Patronage

  Laddawan Kongplee, Chonlada Palarach

  74-86

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• Factors Associated with Work-related Accidents among Golf Caddies: A Case Study in Golf Club, Phra Nakhon Si Ayutthaya Province

  Manasawee Thongsringklee

  87-100

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• Inventory management of food production for hospitalized patient at Thammasat University Hospital -

  นงค์เยาว์ หมูนดี

  101-110

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