Vol. 5 No. 2 (2019): July - December

Research Articles

• An instrument-free classification of phenolic compounds using ferric chloride reagent to improve organic chemistry teaching and learning

  Kotchakorn Klangmanee, Anan Athipornchai

  7-13

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• An approximation to the average run length of cumulative sum control chart for long memory under fractionally integrated process with exogenous variable

  Wilasinee Peerajit

  14-24

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• Trace elements detection in soil samples from plain area using inductively Coupled Plasma-Mass Spectrometer (ICP-MS)

  Apinya Khamkhai, Worada Samosornsuk, Wannee Srinuttrakul, Ekdanai Timachai, Seksun Samosornsuk

  25-35

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• Analysis of chemical and physical properties of clays in the production of terracotta roof tile

  Sarinya Prateepchanachai, Arintarached Sirinantawittaya

  36-47

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• Methylene blue decolorization using bead immobilized Thunbergia laurifolia Linn. leaf extract

  Thitikorn Prombanchong, Thanakorn Damsud, Khemmikar Khompatara, Suwanna Pholmai

  48-59

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• Total plate count and Salmonella contamination of bird-chilli during cultivation and processing for market

  Sudsaichon Homthong, Kunakorn Takonponglert

  60-71

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• Factors that affect the quality of the Trichogaster pectoralis dried fish By the solar dried oven

  Nathaphon Nanthajirapong, Supha Sirinam, Rangsun Konkanatnikorn

  72-83

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• Data mining techniques of model for decision support system in predicting the results of the application usage examinations of undergraduate students in digital age

  Chutitanrat Uttamasiriseni, Pornsiri Chatpreecha

  84-93

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• Mycovirus: agricultural, industrial and medical applications

  Thanyanuch Kriangkripipat

  94-104

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