Vol. 22 No. 4 (2022)

KKU Research Journal (Graduate Studies) Vol. 22 No. 4 (2022)

Published: 2022-11-18

บทบรรณาธิการ Editorial Note

Editorial Note

Prof.Dr.Wittaya Ngeontae

บทความวิจัย

First-Principles Study of Electronic Structure and Optical Properties of TiO2

Abdulmutta Thatribud, Woraphant Bunprakop

1-13
- PDF
An Analysis of Factors Influencing the Decision on Watching Social Media Program

Krieng Kitbumrungrat

14-26
- PDF
A Model for Forecasting the Export Quantity of Fresh or Frozen Pineapples in Thailand

Warangkhana Riansut

27-36
- PDF
Macroscopic, Microscopic and HPLC Chromatogram Studies of the Crude Drug Called “Chetta Phang Khi”

Phonphatcharin Nonthasin, Tanit Padumanonda, Prathan luecha, Suppachai Tiyaworanant

37-50
- PDF
Utilization of Rice Husk Fiber and Water Hyacinth Fiber Forming Polishing Pad for Sapphire Chemical Mechanical Polishing (CMP)

Usama Boonsom, Siriwan Boripatkosol, Apaipan Rattanapan, Natthaphon Bun-athuek, Panthip Boonsong

51-64
- PDF
Strength Analysis of Beams of a Tank Semi-trailer Using the Finite Element Method

Paisarn Khumwong, Siriwan Boripatkosol

65-77
- PDF
Automatic UVC sterilization Robot

Pradya Prempraneerach, Chalermkiat Angsuwattana, Peeraphon Junlamonton

78-95
- PDF
An Investigation of Seal Strength Effect on Heat Sealing Factor and Optimization Parameter of Heat Sealing of PET Film to PP Cup on the yogurt product

Nadnalin Janlaset, Keatfa Tungjaijit

96-105
- PDF
An Application of the Differential Evolution Algorithm for Solving the Problem of Size Selection and Location of Infectious Waste Incinerators for Community Hospitals in the Upper Part of Northeast Thailand

Thitiworada Srisuwandee, Sombat Sindhuchao, Thitinon Srisuwandee

106-120
- PDF
Inventory Model for a Case Study of Building Store in Khon Kaen Province

Surachet Anansuwanchai, Porntep Khokhajaikiat

121-134
- PDF
Design and Fabrication of Soil Sifting Machine for Value Added in The Black Ginger Herbal Production

Wittaya Nuchangsing, Budsabakorn Kongruang, Punya Teannava, Theerapong Maneepen

135-143
- PDF
Preparation of Starch Nanocrystals With Hydrophobic Property by Citric Acid Crosslinking

Kanokwan Rittiwut, Pasakron Jutakridsada, Wimonporn Iamamornphan, Khanita Kamwilaisak

144-155
- PDF
The Study of Phong River Bank Erosion at Ban Nong Hin, Northeastern Thailand

Ariyaprat Bunpongsri, Ratamanee Nuntasarn

156-172
- PDF
Case Study of The Slope Stability Under Rapid Drawdown of Nam-Pong bank at BaanTahGae, Mueng District, Khon Kaen Province

Sorawich Thonsri, Ratamanee Nuntasarn

173-184
- PDF
Crash Risk Influencing Wrong Way Driving of Motorcycles in Khon Kaen City

Nattawat Rasri, Thaned Satiennam, Wichuda Satiennam, Sittha Jaensirisak

185-198
- PDF
Biodegradability and COD Fraction for Anaerobic Excess Sludge Digestion by Ozone Pretreatment

Watcharapol Wonglertarak, Boonchai Wichitsathian, Apinya Tonguntang, Arnon Jaiboon, Yokfa Wiwake

199-207
- PDF
Drying Kinetics Study of the Organic Fraction of Municipal Solid Waste Obtained from Mechanical and Biological Treatment Process

Polasak Srinavin, Surapol Padungthon

208-219
- PDF
Evaluation of Municipal Solid Waste and Hazardous Waste Management: A Case Study of Ban Dong Sub-District Administrative Organization, Ubolratana District, Khonkaen Province

Pennapa Khammadcha, Chamlong Poboon

220-232
- PDF
Factors Associated with the Detection of Mercury, Hydroquinone, Retinoic Acid and Steroid in Face Creams Distributed in Muang District, Surat Thani Province

Pattama Senthong, Kantima Ladondu, Phattaradanai Manasuvan, Thitima Chumsuk, Chinnapat Luemkluen, Waritsara Seesang

233-243
- PDF
Factors Associated With Risk Levels of Musculoskeletal Disorders among Dental Personnel

Chalita Chorobchoei, Sunisa Chaiklieng, Pornnapa Suggaravetsiri

244-258
- PDF

Vol. 22 No. 4 (2022)

บทบรรณาธิการ Editorial Note

Editorial Note

บทความวิจัย

First-Principles Study of Electronic Structure and Optical Properties of TiO2

An Analysis of Factors Influencing the Decision on Watching Social Media Program

A Model for Forecasting the Export Quantity of Fresh or Frozen Pineapples in Thailand

Macroscopic, Microscopic and HPLC Chromatogram Studies of the Crude Drug Called “Chetta Phang Khi”

Utilization of Rice Husk Fiber and Water Hyacinth Fiber Forming Polishing Pad for Sapphire Chemical Mechanical Polishing (CMP)

Strength Analysis of Beams of a Tank Semi-trailer Using the Finite Element Method

Automatic UVC sterilization Robot

An Investigation of Seal Strength Effect on Heat Sealing Factor and Optimization Parameter of Heat Sealing of PET Film to PP Cup on the yogurt product

An Application of the Differential Evolution Algorithm for Solving the Problem of Size Selection and Location of Infectious Waste Incinerators for Community Hospitals in the Upper Part of Northeast Thailand

Inventory Model for a Case Study of Building Store in Khon Kaen Province

Design and Fabrication of Soil Sifting Machine for Value Added in The Black Ginger Herbal Production

Preparation of Starch Nanocrystals With Hydrophobic Property by Citric Acid Crosslinking

The Study of Phong River Bank Erosion at Ban Nong Hin, Northeastern Thailand

Case Study of The Slope Stability Under Rapid Drawdown of Nam-Pong bank at BaanTahGae, Mueng District, Khon Kaen Province

Crash Risk Influencing Wrong Way Driving of Motorcycles in Khon Kaen City

Biodegradability and COD Fraction for Anaerobic Excess Sludge Digestion by Ozone Pretreatment

Drying Kinetics Study of the Organic Fraction of Municipal Solid Waste Obtained from Mechanical and Biological Treatment Process

Evaluation of Municipal Solid Waste and Hazardous Waste Management: A Case Study of Ban Dong Sub-District Administrative Organization, Ubolratana District, Khonkaen Province

Factors Associated with the Detection of Mercury, Hydroquinone, Retinoic Acid and Steroid in Face Creams Distributed in Muang District, Surat Thani Province

Factors Associated With Risk Levels of Musculoskeletal Disorders among Dental Personnel

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