The objectives of the research were: 1) to develop and find the effectiveness of learning activities based on the concept of design thinking process to promote self-development of undergraduate students; Rajamangala University of Technology Phra Nakhon 2) to study the satisfaction of learners with learning activities based on the concept of design thinking process together with learning management. The samples used in the research were 30 first-year students who were accompanied by specific selection The tools used in the research were an evaluation form. and the student satisfaction assessment form The results of the research showed that 1) learning activities based on the concept of design thinking process together with learning management to promote self-development of undergraduate students Rajamangala University of Technology Phra Nakhon It focuses on students understanding of the problem through interviews with those who involved in a problem or problem situation rely on working together There is a plan to conduct research analysis to exchange knowledge and experiences. Develop a piece or work to solve problems based on knowledge and ideas. Science and technology consists of 5 steps: 1) preparation and in-depth understanding 2) problem framing stage 3) planning/brainstorming stage 4) prototyping stage and 5) testing and evaluation stage. learning activities The efficiency was 81.28/83.86 higher than the 80/80 criteria. 2) The self-development assessment was at a good level. 3) The students satisfaction with the learning activities based on the concept of design thinking process in conjunction with overall learning management was at a high level.

The study aims to examine the language use by Chinese students studying in the Department of Applied Thai Faculty of Liberal Arts Rajamangala University of Technology Phra Nakhon. The Participants were 10 Chinese tertiary students in a two-year-transfer program from Applied Thai Faculty of Arts Rajamangala University of Technology Phra Nakhon. The research instrument used in this study was Thai writing test. The collected data were analyzed by using qualitative approach. Textual analysis and thematic categorization were used to identify the results into four categories: grammatical errors (accuracy and acceptance) theme of story-telling organizational communication and others to describe Thai language used by Chinese students. The results of the study obtained from these Chinese students studying in Applied Thai Faculty of Liberal Arts Rajamangala University of Technology Phra Nakhon can be summarized as follows: 1. Grammatical errors (Accuracy and acceptance) concerns twekve sub-categories: (1) using words incorrectly according to the context and the meaning of each sentence (2) misused conjunction (3) writing long sentence without space (4) using words irrelevant in the clause or main clause (5) misspelling (6) using double negators (7) using several ๆ (repetition symbol for one word (8) No indenting content when opening new topic (9) using punctuations wrong (10) degree of words used were not equal (11) wrong sentence organization and (12) incomprehensible word usage. 2. Theme of storytelling: These participants had positive attitudes in story-telling by providing their impression on each point such as their impression on Thai culture Thai human relations appreciation for Buddhism’s faith scenery and atmosphere rules and etiquettes hotel and travel industries Thai foods Thai education as well as the beauty of Thai language. 3. Organizational Communication can be divided into three sub-categories: (1) using bullet points or number to introduce new ideas but the content was relevant to the same topic (2) Using narrative writing to describe story and (3) Using spoken language in narrative writing. 4. Others included eight characteristics as shown in the following: (1) Using verb “มี” (to have) at the start to the sentence instead of using noun or pronouns. (2) High frequency of “ที่” (relative pronoun) to modify clauses in several sentences (3) Using auxiliaries verbs to show hesitant for example “แทบไม่ (hardly) “ไม่ค่อยดี (not quite well) “เกือบ” (almost) and “ค่อนข้างดี” (quite well) (5) Using English word while writing in Thai (6) Using ellipsis point (….) at the end of the sentence (7) Using words to describe characteristics and (8) Arranging sentences by using Google Translate.

The purpose of this research was to study the behavior of students of Rajamangala University of Technology Phra Nakhon in receiving information via online media. The sample consisted of 390 undergraduate students of Rajamangala University of Technology Phra Nakhon in the academic year 2021 by accidental sampling. The research instrument was an online questionnaire. The statistics used to analyze the data were percentage mean and standard deviation. The results of the study on the behavior of students using online media for information exposure revealed that most of the students used their smart phones to receive information via online media for more than 4 hours on average every day. The behavior of receiving information via online media of students found that the type of online media that students used the most is Line followed by Messenger and YouTube. The purposes of the most exposure to online information are for communication and/or conversation followed by follow-up on current interesting events and for work channels such as online shopping and financial investments etc. The forms of information that most exposed to online media are entertainment followed by general knowledge and news. The content received from online media the most is movies dramas followed by songs lyrics melodies and currently interesting issues.

This research aims to for the development of an automated message response system using the LINE bot program for supporting information technology work. For supporting the reporting of computer problems the Internet the use of audiovisual equipment within the Faculty of Business Administration. Including basic troubleshooting for users. The results showed that developing an automated message response system using the LINE bot program. For IT support the use of Line Bot by using Line to report problems enables better interaction between users and device administrators. Allows users to be aware of basic solutions. Which is also a convenient and quick way to report problems save cost because within the area of the Faculty of Business Administration Rajamangala University of Technology Phra Nakhon has full internet service that the lecturer and staff can connect internet at all times.

The objects of this research were (1) to study Third-Year Students’ stress at Faculty of Business Administration Rajamangala University of Technology Phra Nakhon. In Overall and each of four aspects: learning management study skills learning environment and relationship with classmate. (2) To compare stress of Third – Year Students Stress at Faculty of Business Administration. In overall and each aspect classified by gender major group grade point average (GPA) place of birth family economic status the inter personal relationship between student and parents child. The simple consisted of 439 Third – Year Students Stress at Faculty of Business Administration. The statistics used for analysis the data were frequency percentage mean standard deviation t-test one way analysis of variance and LSD. The result of the study revealed that: 1. Male and female students had significant different of stress on relationship with friends at .05 level. 2. Students with different major group had significant different on overall stress at .05 level. 3. Students with different grade point average (GPA) had significant different of stress on relationship with friends at .05 level. 4. Students with different family economic status had no different of stress. 5. Students with different place of birth had no different of stress. 6. Students with different interpersonal relationship patterns had no different of stress. 7. Students whose parents had different child rearing styles had different stress in learning management study skills and learning environment significant at .05 level.