The purpose of this descriptive study is to behaviors perceived communication effectiveness and the relationship between communication behaviors and perceived intra-organizational communication effectiveness using 70 sets of closed-end questionnaires as a tool for data collection from employees at a selected independent organization. Statistical methods for data analysis included percentage mean( μ ) standard deviation( σ) and correlation coefficient. The results of the study indicate that most of the survey respondents ae male aged 51 years and older with a marital status. The education level is bachelor’s degree. In respect of information perception intra-organization matters are the main priority among employees with a focus on the information within the organizational unit they belong to or benefits related to them. With regard to communication frequency and channels internal email is mainly used followed by Facebook and Line respectively due to restricted access to communication tools at work. On aspect of intra-organizational communication efficiency straight-to-the-point communication speed and perception are found mainly with the matters within the organization or the work unit the employees belong to. When considering the credibility of the information the emphasis is placed on the content of the order coming from within the organization substantially affecting the communication efficiency. Thus there is the close relationship between information perception and intra-organizational communication efficiency as the correlation is significant at 0.05 level. It can be said that employees at this organization pay considerable attention to the information within organization.

This study was aimed to study work stress of the personnel of the Faculty of Engineering at Rajamangala University of Technology Phra Nakhon. 187 employees were asked to respond to the questionnaire used as the research instrument. The questionnaire was divided into three parts. Part I included six items part II 35 items and part III 10 items. The data analysis applied frequency percentage mean standard deviation and multiple regression analysis. The results revealed the personal factors classified by gender and marital status that disclosed insignificant differences in terms of the personnel’s work stress. Their personal factors classified by age education level monthly income and types of personnel showed different effects of the stress. The factors regarding work performance work experience relationships among colleagues supervisors and work regulations had the influence on the personnel’s work stress at the significant statistical level of 0.05. As for the factors regarding the roles responsibilities and environment did not affect the work stress of the personnel of of Rajamangala University of Technology Phra Nakhon

This study was aimed to explore effects of internal auditors’ qualifications work performance and ethics on sustainable survival of listed companies in the Stock Exchange of Thailand. 202 Internal auditors of listed companies in the Stock Exchange of Thailand were asked to respond to the questionnaire used as a research tool. The statistics used in the data analysis were frequency percentage mean standard deviation multiple correlation analysis and multiple regression analysis. The results of the study showed that in the overall the internal auditors of listed This study was aimed to explore effects of internal auditors’ qualifications work performance and ethics on sustainable survival of listed companies in the Stock Exchange of Thailand. 202 Internal auditors of listed companies in the Stock Exchange of Thailand were asked to respond to the questionnaire used as a research tool. The statistics used in the data analysis were frequency percentage mean standard deviation multiple correlation analysis and multiple regression analysis. The results of the study showed that in the overall the internal auditors of listed This study was aimed to explore effects of internal auditors’ qualifications work performance and ethics on sustainable survival of listed companies in the Stock Exchange of Thailand. 202 Internal auditors of listed companies in the Stock Exchange of Thailand were asked to respond to the questionnaire used as a research tool. The statistics used in the data analysis were frequency percentage mean standard deviation multiple correlation analysis and multiple regression analysis. The results of the study showed that in the overall the internal auditors of listed companies in the Stock Exchange of Thailand were in highest level in terms of opinions concerning internal auditors’ qualifications work performance and ethics on sustainable survival of listed companies in the Stock Exchange of Thailand. Regarding each aspect of the opinions the overall and individual opinions on the sustainable survival of listed companies in the Stock Exchange of Thailand were expressed at the highest level including the achievement of organizational goals related parties’ acceptance and trust and competitive advantage. Based on the relationship analysis and the impact it was found that 1 ) the qualifications of the internal auditor had a positive relationship and impact on the overall sustainable survival of listed companies in the Stock Exchange of Thailand and 2) the work performance of internal auditors had a positive relationship and impact on the overall sustainable survival of listed companies in the Stock Exchange of Thailand. In summary the qualifications and performance of internal auditors were positively related and had an impact on the sustainable survival of listed companies in the Stock Exchange of Thailand. Therefore companies should focus on internal auditors’ qualifications and work performance to make the organization more competitively advantageous and more accepted by those who got involved and able to achieve the goals which can enable the organization to succeed and survive sustainably.

The study on document management efficiency of support staff at an academic public institution was aimed to investigate 1) the personal characteristics of the academic support staff 2) the efficiency of document management of academic support staff and 3) to analyze the differences of the staff’s document management efficiency classified by their personal characteristics. The population used in this study was 78 technical support staff of a public educational institute. The questionnaire was applied to collect the data analyzed by the frequency percentage mean and standard deviation. The results revealed that most of the respondents were females who were 30 to 39 years old having been working at the institution for 6 – 10 years. The positions held during the investigation were less than five years. Most respondents had never been trained on document management. When considering each aspect it was found that the document reception and delivery were mostly handled while the document writing and keeping were at a high level. However recycling borrowing and destroying document were found average. The results of the comparison of efficiency differences of the document management of academic support staff classified by the personal characteristics showed that gender age educational level position duration of work in the educational institution were moderate revealing the equivalent level of the document management efficiency. The work position held uncovered moderate level of ง the document management efficiency except for the period of work position held for 11 to 15 years which was considered high. Twice or three times of the attendance on the document management training was considered highly efficient as opposed from those once or never being trained. This affects the efficiency of managing different types of documents.

The objectives of this study were to 1) study the satisfaction of users of the Treasury Division Rajamangala University of Technology Phra Nakhon and 2) to compare the satisfaction of users of Rajamangala University of Technology Phra Nakhon according to their personal classification. Thedata were collected from a sample of 214 people. The tool used for collecting data was a questionnaire and the data analysis was performed using frequency percentage mean standard deviation and One-Way ANOV). Scheffe was applied to test the differences of each pair. The results of this research revealed all four aspects of the satisfaction of users of the Treasury Department of Rajamangala University of Technology Phra Nakhon which included the: staff service process of service process facilities and service quality at a moderate level.