จำนวน Repository ( 2131 )

การดูดซับสีย้อมเมทิลีนบลูบนถ่านกัมมันต์ที่เตรียมจากกากน้ำตาลโดยวิธีการกระตุ้นด้วยสารเคมีและไมโครเวฟ
การดูดซับสีย้อมเมทิลีนบลูบนถ่านกัมมันต์ที่เตรียมจากกากน้ำตาลโดยวิธีการกระตุ้นด้วยสารเคมีและไมโครเวฟ

This research aims to produce activated carbon from molasses via a chemical activation process with potassium hydroxide (KOH) and a microwave heating process which consumes less energy and provides more rapid and uniform heat distribution than a conventional heating. The obtained activated carbon was then characterized with BET SEM and FTIR. It exhibited a large specific surface area of 1631 m2/g and a total pore volume of 1.124 cm3/g consisting of mesopore and micropore. In addition the active functional groups were also found on the surface of the activated carbon. Thus it was brought for the adsorption test with methylene blue. It was found that the adsorption capacity of the activated carbon increased with time and reached the equilibrium within 8 hours. The adsorption data of the activated carbon were corresponded to Langmuir isotherm with the highest adsorption capacity of 370.37 mg/g. The adsorption kinetic of the activated carbon exhibited pseudo-second order reaction suggesting to the chemisorption phenomenon. From the thermodynamic study it revealed that the adsorption process were endothermic and spontaneous reactions.

2565
การเปลี่ยนแปลงองค์กรที่ส่งผลต่อพฤติกรรมการทำงานของบุคลากรองค์กรไม่แสวงหากำไร
การเปลี่ยนแปลงองค์กรที่ส่งผลต่อพฤติกรรมการทำงานของบุคลากรองค์กรไม่แสวงหากำไร

This study purpose was to investigate the changes affecting the working behavior of non-profit organization personnel. The population used in this study was 64106 non-profit organization personnel: Foundations and associations. The data was collected using a questionnaire from 203 non-profit organization personnel. Statistical multiple regression analysis was used to test the study hypothesis. The study results revealed that there is a correlation between organizational changes including the attitude change change in corporate culture technology change and changes in organizational structure and the working behavior of the personnel of the non-profit organization as a whole including the aspect of helping others consideration for others patience sense of duty and cooperation with the statistical significance at 0.01 level.

2565
ความสัมพันธ์ระหว่างการกำกับดูแลกิจการและความรับผิดชอบต่อสังคมกับความสามารถในการทำกำไรของบริษัทจดทะเบียนในตลาดหลักทรัพย์แห่งประเทศไทย กลุ่มเกษตรและอุตสาหกรรมอาหาร
ความสัมพันธ์ระหว่างการกำกับดูแลกิจการและความรับผิดชอบต่อสังคมกับความสามารถในการทำกำไรของบริษัทจดทะเบียนในตลาดหลักทรัพย์แห่งประเทศไทย กลุ่มเกษตรและอุตสาหกรรมอาหาร

This research aimed to study the relationship between Corporate Governance Social Responsibility and Profitability of 56 companies related to the agriculture and food industry and listed on the Stock Exchange of Thailand. Data was collected for 2015 to 2020 and analyzed using descriptive statistics such as frequency percentage mean and standard deviation. Likewise this research also used inferential statistics including Pearson’s Correlation Analysis and Multiple Regression Analysis. The findings were Corporate Governance; Proportion of Independent Director (PID) had positively correlated with Profitability including the Return on Total Assets (ROA) the Return on Equity (ROE) and the Gross Profit Margin (GPM). The correlations were statistically significant at 0.01 and 0.05 levels. Besides Corporate Social Responsibility; the Environmental Social and Governance (ESG) and the Disclosure of Corporate Social Responsibility Activity (DCSRA) had also positively correlated with Profitability including the Return on Total Assets (ROA) the Return on Equity (ROE) and the Gross Profit Margin (GPM). The correlations were statistically significant at 0.01 and 0.05 levels.

2565
การบริหารสินค้าคงคลังด้วยระบบโลจิสติกส์ ที่ส่งผลกระทบต่อผลการดำเนินงานของ องค์กร(BSC)และความยั่งยืนขององค์กรในอุตสาหกรรมชิ้นส่วนยานยนต์
การบริหารสินค้าคงคลังด้วยระบบโลจิสติกส์ ที่ส่งผลกระทบต่อผลการดำเนินงานของ องค์กร(BSC)และความยั่งยืนขององค์กรในอุตสาหกรรมชิ้นส่วนยานยนต์

The objectives of this study were to investigate inventory management with logistics systems affecting balanced scorecard (BSC) and to study the balanced scorecard (BSC) affecting organizational sustainability. The population used in this study was under the supervision of the Thai Auto Parts Manufacturers Association. A questionnaire was used as a research instrument for collecting data from accounting executives accounting staff and other related line staff. Data were analyzed using descriptive statistics such as mean standard deviation and percentage and inferential statistics including Pearsons Correlation Coefficient and Multiple Regression Analysis. The major findings indicated that 1) Inventory management with a logistic system positively effected operating results. 2) The performance of the organization had a positive effect on the sustainability of the organization. The study showed that agencies or organizations that rely on inventory storage manage their warehouses better when the logistics system plays a role in managing various systems within the warehouse. Organizations do not have to store excess inventory resulting in liquidity. Reduced Inventory costs also result in lower total costs. The selling price can be set lower than the competitors. Businesses earn more profits which positively affects the balanced scorecard (BSC) in all four organization perspectives. When the balanced scorecard (BSC) continues to improve the organization will grow sustainably.

2565
ความรู้ความเข้าใจ แรงจูงใจและความผูกพันต่อองค์กรที่ส่งผลต่อประสิทธิภาพการปฏิบัติงานของนักบัญชี
ความรู้ความเข้าใจ แรงจูงใจและความผูกพันต่อองค์กรที่ส่งผลต่อประสิทธิภาพการปฏิบัติงานของนักบัญชี

The objective of this independent study was to investigate knowledge and understanding motivation and organizational commitment affecting the efficiency in work performance of accountants and to study the motivation in performance that affects the commitment of the accountants’ organization. The Population in the study was 255 accountants working in accounting services firms registered with the Department of Business Development. A questionnaire was used to collect data. Descriptive statistics were used for data analysis i.e. frequency percentage mean standard deviation Pearson’s correlation coefficient and multi regression analysis. The major findings indicated that 1) knowledge understanding and motivation affected the efficiency in work performance of accountants as a whole at the statistical significance level of 0.01. When considering each aspect the study shows that knowledge understanding and motivation affected the efficiency in work performance concerning quality quantity time and expenses at the statistical significance level of 0.01 The organizational commitment affected the efficiency performance in terms of expenses with the statistical significance level of 0.05 and 2) Work motivation positively correlated with the organizational commitment of accountants with statistical significance level of 0.01.

2565