Changes in any circumstances tended to be faster no matter on the aspect of economic social or culture. Especially changes as we had stepped into the 21st century a technology driven creative and innovative era. Therefore the organizations were unavoidably to process with changes because the former successful management and operation may be outdated and prevented the organizations to attain the goals. From this significance the researcher then interested to study on “the influences of Job characteristics and perceived organization support affect to adjustment and performance of employee: a case study of Siam Commercial Bank in Nonthaburi province.” Research objective was to study on the influences of Job characteristics affect to adjustment of employee the influences of perceived organization support affect to adjustment of employee and the influences of employee adjustment affect to performance of employee. Questionnaire was used as the tool for data collection from 255 samples. Data analysis was to seek for the relationship between variables using CFA and hypotheses testing via Structural Equation Modeling (SEM). It was found from the results that Job characteristics perceived organization support and employee adjustment had p-value that lesser than 0.05. Therefore this can be summed that work attributes and perceived organization support had the positive influences toward employee adjustment. In addition the employee adjustment had positive relationship with employee performance. According to the results organization leader shall foresee the significance of work assignment and supporting system to motivate for work inspiration. It was to form the internal motivation positive thinking and attitude to boost up the team spirit. This would result on creativity and novel things. Moreover it would consider to take good care on the needs and differences of each person to promote for good relationship and work support or development for person to achieve their own and mutual goals.

The objectives of this study were to study personal factors service quality and the decision to choose the service of savings cooperatives in Bangkok to study personal factors that affect the decision to choose the service of savings cooperative members in Bangkok and to study the quality of service that affects the decision to choose the service of savings cooperative members in Bangkok. The population was 1210043 savings cooperative members in Bangkok in 2019. The samples were randomly selected from the population by Purposive Sampling of 400 people. The sample size was determined according to Taro Yamane method. The data was analyzed using descriptive statistics such as frequency percentage mean and standard deviation. The inferential statistics were: independent sample T-test one-way ANOVA analysis Pearsons Correlation Coefficient and Multiple Regression Analysis. The study results showed that the overall service quality level of savings cooperatives in Bangkok was high. The aspects that the sample group thought was of the highest quality was the facilities and responses to member services. The most important factors affecting the decision to use the services of the sample group were human resource development and service development. The study hypothesis test showed that personal factors namely age and membership duration in a savings cooperative affected the decision to use the service of savings cooperative member in Bangkok at a significant level of 0.05. The cooperative members aged 26-35 years focused on service development less than those aged 46 years and over at the statistical significance of 0.05. The group of 16-year membership focused more onservice development than those at the group of 6-10 year membership and the group of 11-15 years of membership at a significant level of 0.05. The service quality factors on trustworthiness confidence and knowing and understanding service recipients had a positive influence on the decision to use the savings cooperative service on cooperative business development aspect at the significant level of 0.05. The service quality factors on trustworthiness confidence and knowing and understanding service recipients had a positive influence on the decision to use the savings cooperative service on human resource development aspect at the significant level of 0.05. The service quality factors on trustworthiness and knowing and understanding service recipients had a positive influence on the decision to use the savings cooperative service on service development aspect at the significant level of 0.05. The service quality factors on confidence and facilities had a positive influence on the decision to use the savings cooperative service on service area development aspect at the significant level of 0.05.

The purposes of the study were to investigate 1) the opinions towards internal organizational factors affecting organizational commitment of DENSO Tool & Die (Thailand) Co. Ltd. employees 2) the organizational commitment and 3) the influence of factors affecting the performance of DENSO Tool & Die (Thailand) Co. Ltd. Employees. The data were collected from the employees through a questionnaire used as the research tool on organizational factors affecting organizational commitment and analyzed through parameter value percentage mean score (μ) standard deviation (σ) Spearman rank Correlation Coefficient or Spearmans rho and stepwise regression. The findings revealed that the internal factors affecting the commitment of the employees working at DENSO Tool & Die (Thailand) Co. Ltd. were positively related at the .01 statistical significance.