The objectives of this research were to study 1) the marketing mix factors of choosing derlers of Japanese imported wind instruments 2) consumer loyalty of choosing derlers of Japanese imported wind instruments and 3) to study the influence of marketing mix factors in choosing derlrs of Japanese imported wind instruments. The sample group was 240 consumers who chose to use sales representatives Japanese imported wind instruments. The questionnaire was used to collect data in the metropolitan areas. The data were analyzed using statistics including frequency percentage mean standard deviation and multiple regression analysis which was applied to test the hypothesis. The study result indicated that most respondents were males aged between 31 - 40 years old working as engineers earning monthly income averaged between 20001 - 40000 baht. The marketing mix factors of Japanese imported tools dealers in terms of the distribution channel was considered highest followed by the price process personnel product physical characteristics and the marketing promotion respectively. Regarding the consumer loyalty in choosing Japanese imported wind instrument dealers the highest was word of followed by the price sensitivity purchasing intention and claim behavior respectively. The hypothesis testing reveal that the marketing mix factors in terms of price did influence the loyalty in all aspects namely word of mouth purchasing intention price sensitivity and claim behavior. Therefore the hypothesis was accepted. The marketing mix factor related to product had no influence on loyalty in every aspect such as word of mouth purchasing intention price sensitivity and claim behavior. Therefore the hypothesis was rejected. The marketing mix factor related to the process and price that influenced the consumer loyalty towards word of mouth in choosing dealers of Japanese imported wind instruments. The marketing mix factors related to price sales staff and distribution channels influenced the consumer loyalty in choosing dealers of Japanese imported wind instruments. The marketing mix factors related to price sales staff and process influenced the consumer loyalty and price sensitivity in choosing dealers of Japanese imported wind instruments. The marketing mix factors related to the physical characteristics price and marketing promotion influencing consumer loyalty claim behavior and promotion in choosing dealers of Japanese imported wind instruments.

The research objectives were aimed to scrutinize problems of quality control in accounting firms for accounting services in Nonthaburi. The samples used in this study were 105 accounting firms registered with the Department of Business Development with the business purpose was to provide accounting services in Nonthaburi province. The statistics used in data analysis were frequency distribution percentage mean standard deviation t-test and one-way ANOVA; then Least Significant Differentiation (LSD) was applied to test each pair. The results revealed that most chief accountants were 41-50 years old female with bachelors’ degrees and had more than eight years’ work experience. Most accounting firms were limited companies with the work duration period of serving 6 to 10 years with 1 to 5 employees and at least 50 customers. They had not been certified according to the announcement of the Department of Business Development. The overall problems regarding the quality control were relatively high. The highest aspect was related to ethics followed by the management responsibility within the accounting firms and work operation. Based on the hypothesis testing different ages and types of accounting had different opinions on quality control issues at 0.05 statistically significant difference; and different genders education levels experiences and work tenures number of employees number of customers and accreditation of accounting firms did not differ in terms of available opinions. ง Concerning problems regarding quality control in accounting firms employees should be promoted to enhance their knowledge and performance understand the quality assurance system of accounting firms. Also The Department of Business Development should provide trainings for accountants working for the accounting firms in order to achieve effective implementation and obtain higher potential for extra accounting quality.

The purposes of this study were to 1 ) study problems of the inventory administration of the Office of the Teacher Civil Service and Educational Personnel Commission in terms of supplying controlling and exterminating the inventory and 2 ) examine solutions to problems to improve of the inventory administration of the Office of the Teacher Civil Service and Educational Personnel Commission to operate more efficiently effectively transparently and verifiably. The research population consisted of 5 0 direct staff members working in the field of office supplies in the Office of the Teacher Civil Service and Educational Personnel Commission. The instruments used for data collection were questionnaires and statistics used for data analysis included percentage mean and standard deviation.

This objective of this research is to study the development of the pararubber tapping knife in order to determine the optimum of the edge and oblique angle and to compare the efficiency of the electrical motor and Je-Bong knife. The product was manufactured by iron steel carbon S45C and AISI 5160 with 75-90 degree edge knife and 0-45 degrees oblique angle. The results can be concluded that the optimum condition of the edge knife oblique knife and the cutting force were 75 degree 45 degree and 3.51-51.42 N respectively. It was found that the cutting force was straightly increased form 0-51.42 N and then gradually decreased. The energy consumption of timber cutting was 0.00370 J/mm3. The quality of the rubber tap using electrical motor was 72.07% which was higher than 2.8 of Je-Bong knife. As the results this product shows the average of rubber timber which is 2.22 mm. in 22.51 s.

The purposes of research were to : 1) study basic information to allow students to practice professional skills related to Home Economics program 2) study desirable characteristics of students and 3) compare the demand level students with professional skills curriculum for the Certificate of Vocational Education in Home Economics of establishment classified by type of establishment duration of operation number of employees in establishment and the number of students practicing professional skills required. The population of this study were owner or manager passed students with Curriculum for the Certificate of Vocational Education in Home Economics 103 people. The questionnaires were used as tool for data. The statistical analysis used in data analysis by using statistical computer software for a social study were frequencies distribution percentages mean standard deviation and ANOVA. The result of this research shown that : 1) that was study basic information to allow students to practice professional skills related to Home Economics program found that establishment mostly commercial which has been in business for 5-10 years with no more than 10 employees and the establishment requires 2 students 2) that was study desirable characteristics of students found that overall the demand level students with professional skills curriculum for the Certificate of Vocational Education in Home Economics in a very high level when considering each aspect and 3) which compared the demand level students with professional skills Curriculum for the Certificate of Vocational Education in Home Economics classified by type of establishment duration of operation and number of students practicing the result were not significantly different and That were comparing them individually and individually no different statistical significantly at the .05 level.