จำนวน Repository ( 361 )

การศึกษาการเปิดเผยข้อมูลบัญชีสิ่งแวดล้อมของบริษัทจดทะเบียน ในตลาดหลักทรัพย์แห่งประเทศไทย
การศึกษาการเปิดเผยข้อมูลบัญชีสิ่งแวดล้อมของบริษัทจดทะเบียน ในตลาดหลักทรัพย์แห่งประเทศไทย

The purpose of the study was to scrutinize patterns and levels of environmental accounting disclosure of listed companies in eight industries in the Stock Exchange of Thailand. The research applied documentary research methodology and descriptive statistics including percentage distribution and Correlation analysis using Chi – Square at Statistical significance at the 0.05 level. The results of the study showed that five among eight industries including agro- and food industry consumer goods industry industrial goods industry real estate and construction industry and resources industry disclosed their environmental accountings at level 2; specific but not quantitatively measurable. However each company paid the highest attention to the environmental management systems because of its prominent requirements. As for the other three industries which were finance industry service industry and technology industry disclosed their environmental accountings at level 0; no environmental accountings disclosure since they paid limited interest to the environmental accounting during 2009 and 2012. In terms of the relationship between the entrepreneur and the environmental accounting disclosure it was found that the entrepreneur’s five aspects such as the business operational period paid paid-up registered capital total assets total liabilities and total revenues were significantly related at the disclosed level of 0-3.

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การประเมินคุณภาพทางด้านกายภาพ ค่าความเป็นกรด-ด่าง และทางจุลชีววิทยา ของน้ำดื่มบรรจุขวดที่ผลิตในจังหวัดบุรีรัมย์ ประเทศไทย
การประเมินคุณภาพทางด้านกายภาพ ค่าความเป็นกรด-ด่าง และทางจุลชีววิทยา ของน้ำดื่มบรรจุขวดที่ผลิตในจังหวัดบุรีรัมย์ ประเทศไทย

In this study pH physical and microbiological qualities of clear and opaque plastic bottled drinking water produced in Buriram Province Thailand were investigated. Samples of bottled drinking water (N=22) were 8 clear plastic bottles and 14 opaque plastic bottles. Results showed that pH value of all samples were in a range of 6.04 ± 0.03 to 7.61 ± 0.01 in which 7 samples were not acceptable according to the criteria for drinking water in sealed containers declared by the Ministry of Public Health of Thailand. Coliform bacteria in all tested samples were less than 1.8 MPN/100mL and none of E. coli was detected. Therefore consumers of bottled drinking water produced from Buriram province should be aware of health safety because some drinking water products were unacceptable in terms of pH value.

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การอนุรักษ์และเผยแพร่ศิลป์ดอกไม้แบบไทยกรณีศึกษา : ประเพณีงานแต่งงาน
การอนุรักษ์และเผยแพร่ศิลป์ดอกไม้แบบไทยกรณีศึกษา : ประเพณีงานแต่งงาน

The purpose of the study is as follows : 1) to collect and study Thai floral art in wedding ceremony 2) to produce the digital media namely Thai floral art in wedding ceremony 3) to survey the satisfaction of the target group towards the media. The data is collected and analyzed form 50 persons of the target group. And the results on the media satisfaction as a whole are highly rated (4.02) when considering each category the satisfaction is highly rated from highest level to lowest level as follows : interesting contents 4.30 comfortable steps to do themselves 4.22 well sequences 4.18 revealing conservative media 4.16 pict continuity and presentation duration 4.08 special technics pictures speed motion and narration 3.96 sound effects on the media 3.88 clearly motion picture 3.82 leagible letter design 3.80 and suitable picture size 3.70

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การสร้างระบบการจัดการความเสียหายหม้อแปลงไฟฟ้ากำลังด้วยวิธีการจัดการอุตสาหกรรมอย่างยั่งยืน กรณีศึกษา บริษัท ถิรไทย จำกัด (มหาชน)
การสร้างระบบการจัดการความเสียหายหม้อแปลงไฟฟ้ากำลังด้วยวิธีการจัดการอุตสาหกรรมอย่างยั่งยืน กรณีศึกษา บริษัท ถิรไทย จำกัด (มหาชน)

This research aimed to establish the power transformer fault management system by applying Sustainable Industrial Management Engineering (SIME.) method. The research tools were electrical and chemical testing. As power transformer is usually huge when it is damaged the possible way to manage such damage is to send such power transformer to the manufacturer’s plant for repair which requires long period of time and high costs of repair. As a result the researcher therefore establish the power transformer fault management system as a tool for assessing damage to decide whether power transformer repair should be instead done at the power station or not in order to decrease the number of power transformer returned to the manufacturing plant for repair. This would eventually help reduce costs and time for repairing power transformer and allows faster period of reuse of power transformer concomitantly. According to the result it would found that the power transformer fault management system by applying Sustainable Industrial Management Engineering (SIME) method could be used as guidance for decision making to have power transformers repaired at the power station as much as possible. This could help reduce average time spent for repair by 84.44 percent with the cost reduction by 68.62 percent when comparing to returning power transformers to the manufacturing plant. This could also be applied in planning for power transformer maintenance prior to the occurrence of any damage to power transformers further.

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การพยากรณ์มูลค่าการส่งออกเครื่องดื่มที่มีแอลกอฮอล์ของประเทศไทย
การพยากรณ์มูลค่าการส่งออกเครื่องดื่มที่มีแอลกอฮอล์ของประเทศไทย

The purpose of this research was to construct the appropriate forecasting model for the export values of alcoholic beverages using three-time series analysis methods including Box-Jenkins method damped trend exponential smoothing method and combined forecasting method. Time series data from the website of Office of Agricultural Economics with total 199 months from January 1998 to July 2014 were used and divided into two series. The first 192- month data from January 1998 until December 2013 were used to build the forecasting models and the last 7-month data from January to July 2014 were used to compare the forecasting method accuracy via the criteria of the lowest mean absolute percentage error and root mean squared error. Research findings indicated that for all forecasting methods that had been studied combined forecasting method was the most accurate method and this model was when and represent the single forecasts at time t from Box-Jenkins method and damped trend exponential smoothing method respectively.

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