2021

Vol. 26 No. 04 (2021): OCT-DEC

Volatility linkages among the returns of oil, gold, and stock market: Evidence from Thailand

Parichat Sinlapates Faculty of Business Administration and Accountancy, Khon Kaen University, Khon Kaen, Thailand Nattawadee Romklang Faculty of Economics, Khon Kaen University, Khon Kaen, Thailand Surachai Chancharat Faculty of Business Administration and Accountancy, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2021.41 Keywords: Oil Gold Stock Volatility spillover BEKK-GARCH Thailand Abstract This paper examines the return […]

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Vol. 26 No. 04 (2021): OCT-DEC

Ethanol and beta-glucan production from an economically feasible medium prepared from paper napkin hydrolysate

Raksmey Thin Department of Biotechnology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand Atiya Techaparin Department of Biotechnology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand Preekamol Klanrit Fermentation Research Center for Value-added Agricultural products, Faculty of Technology, Khon Kaen University, Thailand Poramaporn Klanrit Research Group of Chronic Inflammatory Oral Diseases and Systemic […]

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Vol. 26 No. 04 (2021): OCT-DEC

Synchrotron fourier transform infrared microspectroscopy and scanning electron microscopy assessment of key physical meat properties of Thai native chickens for selection in breeding programs

Sukanya Charoensin Department of Animal Science, Faculty of Agricultural, Khon Kaen University, Khon Kaen, Thailand Wuttigrai Boonkum Department of Animal Science, Faculty of Agricultural, Khon Kaen University, Khon Kaen, Thailand Kanjana Thumanu Synchrotron Light Research Institute (public organization), Nakhonratchasima, Thailand Banyat Laopaiboon Department of Animal Science, Faculty of Agricultural, Khon Kaen University, Khon Kaen, Thailand […]

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Vol. 26 No. 04 (2021): OCT-DEC

Assessment of machine learning on sugarcane classification using Landsat-8 and Sentinel-2 satellite imagery

Teerapat Butkhot Remote Sensing and GIS Program, Department of Computer Science, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand Pipat Reungsang Remote Sensing and GIS Program, Department of Computer Science, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2021.38 Keywords: Sugarcane Machine learning Support vector machine Random forest Maximum likelihood Abstract Agriculture […]

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Vol. 26 No. 04 (2021): OCT-DEC

Proportion of occupational progressive fibrosing interstitial lung disease in the tertiary hospitals of Thailand

Chokan Rittidet Division of Occupational Medicine, Department of Community Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Naesinee Chaiear Division of Occupational Medicine, Department of Community Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Panaya Tumsatan Department of Radiology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Pornanan Domthong Department […]

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Vol. 26 No. 04 (2021): OCT-DEC

Simulation and optimization model for a cross-docking distribution center: case study of a railway business

Matukorn Chaiyarot Supply Chain and Logistic Systems Research Unit, Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand  Komkrit Pitiruek Supply Chain and Logistic Systems Research Unit, Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2021.34 Keywords: Rail distribution Rail freight cross-docking Resource allocation ARENA […]

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Vol. 26 No. 04 (2021): OCT-DEC

Improving properties of modified silica by admicellar polymerization technique for inner rubber tube products

Thamchoto Prajaksood Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Thailand Thirawudh Pongprayoon Department of Chemical Engineering, Faculty of Engineering, King Mongkut’s University of Technology North Bangkok, Thailand Komkrit Pitiruek Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Thailand DOI: https://doi.org/10.14456/apst.2021.33 Keywords: Admicellar polymerization Inner rubber tube Silica Abstract Modified silica […]

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Vol. 26 No. 04 (2021): OCT-DEC

Prevalence and risk factors of proteinuria in patients with type 2 diabetes mellitus

Boonyong Jeerasuwannakul Department of Medicine, Roi Et Hospital, Roi Et, Thailand  Bundit Sawunyavisuth Department of Marketing, Faculty of Business Administration and Accountancy, Khon Kaen University, Khon Kaen, Thailand  Sittichai Khamsai Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand  Kittisak Sawanyawisuth Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, […]

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Vol. 26 No. 04 (2021): OCT-DEC

Development of a geopolymer made from bagasse ash for use as a cementitious material

Songrit Puttala Faculty of Engineering, Mahasarakham University, Mahasrakham, Thailand Warit Hiranphattararoj Faculty of Engineering, Mahasarakham University, Mahasrakham, Thailand Sahalaph Homwuttiwong Faculty of Engineering, Mahasarakham University, Mahasrakham, Thailand DOI: https://doi.org/10.14456/apst.2021.31 Keywords: Geopolymer Bagasse ash Cement Waste materials Compressive strength Abstract This research aimed to improve the properties of geopolymer made from bagasse ash. Bagasse ash, directly […]

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