จำนวน Repository ( 1574 )

การผลิตและพัฒนาบรรจุภัณฑ์ที่ย่อยสลายได้จากวัสดุเชิงประกอบพลาสติก ชีวภาพและเส้นใยธรรมชาติที่ผ่านการปรับปรุงด้วยสารไซเลน
การผลิตและพัฒนาบรรจุภัณฑ์ที่ย่อยสลายได้จากวัสดุเชิงประกอบพลาสติก ชีวภาพและเส้นใยธรรมชาติที่ผ่านการปรับปรุงด้วยสารไซเลน

This work aimed to study the improvement of mechanical properties and cost reduction of biodegradable packaging made from polylactic acid (PLA) by using sisal fiber. Because sisal fiber as natural fiber is good mechanical properties biodegradable material and low cost. The variables studied were the addition of sisal fiber surface treatment with epoxy silane and fiber direction. Their effects were investigated by tensile flexural and impact testings and morphology analysis. The results suggested that the addition of sisal fiber increased Young’s modulus Flexural modulus and ultimate tensile stress whereas elongation at break and impact strength tended to decrease. For the effect of surface treatment it was found that tensile and flexural moduli increased with epoxy silane treatment but tensile flexural and impact strengths slightly changed. Surface treatment by epoxy silane led to good interfacial bonding by hydrogen bonding between oxirane ring of epoxy silane and hydroxyl group of PLA. The effect of fiber direction revealed that tensile properties of composite in fiber direction of 0o were higher than those of composite in fiber direction of 45o. Fiber direction did not affect flexural and impact properties.

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การพัฒนานวัตกรรมทางการบัญชีของธุรกิจขนาดกลางและขนาดย่อม (SMEs)
การพัฒนานวัตกรรมทางการบัญชีของธุรกิจขนาดกลางและขนาดย่อม (SMEs)

This research aimed to study organizational characteristics and organizational supporters that affect the innovative development of small and medium enterprises (SMEs). The independent variables were organizational characteristics based on McKinsey’s 7S framework (strategy structure systems style staff skills and shared values) and organizational supporters (technology and government support). The dependent variables were guidelines for accounting innovation development. Sizes of the organization were control variables. The sample group in the study consisted of 309 small and medium enterprise entrepreneurs. Data were analyzed using descriptive statistics and inferential statistics (multiple linear regression). The results showed that strategy systems staff technology and governmental support affect the innovative development of small and medium enterprises (SMEs) at the .05 level of significance. According to small and medium enterprise entrepreneurs management accounting innovation and financial innovation were very important to SMEs (X ±S.D. equal 3 . 6 1 ± 0 . 8 2 ) . To develop SMEs’ accounting innovation entrepreneurs need to determine clear strategies policies and goals for innovation manage data systems to be exchanged in organizations and set a motivation system for innovation development. Staff development plans should be created for knowing and understanding innovation. Apart from organization management SMEs need to get government support and adapt technologies to accounting to increase the efficiency of accounting information.

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ปัจจัยที่มีความสัมพันธ์ระหว่าง โภชนบัญญัติ 9 ประการ กับการตัดสินใจ สั่งอาหารผ่านแอปพลิเคชันออนไลน์ ของนักเรียนมัธยมศึกษาตอนปลาย เขตพื้นที่การศึกษามัธยมศึกษาเขต 1 ภายใต้ฐานวิถีชีวิตใหม่
ปัจจัยที่มีความสัมพันธ์ระหว่าง โภชนบัญญัติ 9 ประการ กับการตัดสินใจ สั่งอาหารผ่านแอปพลิเคชันออนไลน์ ของนักเรียนมัธยมศึกษาตอนปลาย เขตพื้นที่การศึกษามัธยมศึกษาเขต 1 ภายใต้ฐานวิถีชีวิตใหม่

The objectives of this research were 1) to investigate food ordering behavior through online applications 2) to study Food-Based Dietary Guidelines affecting food ordering through online applications 3) to study decision-making process affecting the process of choosing to order food through online applications 4) to compare decisionmaking process for food ordering through online applications classified by personal factors and 5) to study the relationship between Food-Based Dietary Guidelines and food ordering decision-making process through online applications of high school students in the Secondary Educational Service Area Office 1 under new normal. This study was a quantitative research. The sample was 400 high school students at extralarge secondary school under the Secondary Educational Service Area Office 1 Bangkok. The sample had at least once to order food through online applications. A questionnaire was used as a research instrument for data collection. Data were then analyzed using statistics including frequency percentage mean standard deviation t-Test and F-Test and Pearsons correlation coefficient. The results of this research indicated that most of the respondents werefemale aged 16 currently studying at Mathayomsuksa 4 level and under the schoolgroup 1. In terms of food ordering behavior through online applications under the newnormal it was found that the students used to order food through the online GrabFood application the most. The most ordered food was savory food and paid attention to the cleanliness of food and the safety of the selected food as well as the freshness of the food. The food was mostly ordered on Sundays. The average cost was about 101-200 baht per time. The respondents made their own decisions to buy food and the reason for deciding to order food was to have the food delivered quickly. For the importance of Food-Based Dietary Guidelines affecting food orderingthrough online application under a new normal. Overall importance level of Food-Based Dietary Guidelines affecting food ordering decision through online applicationsunder new normal was at the moderate level. When considering each aspect sevenitems were at a high level one item was at low level and the other one is at thelowest level. The level of importance of the decision-making process affecting theselection of online food ordering applications under the new lifestyle base was foundthat the overall importance was at a high level. For each aspect it was found at thehighest level in 2 aspects and at a high level in 3 aspects. The results of the comparisonof the decision-making process for food ordering through online applications under the new normal classified by personal factors it was found that the respondents with different gender and affiliated school had different decision for food ordering through online applications with a statistical significance level of 0.05. The results of analysis of the relationship between Food-Based Dietary Guidelines and food ordering decisionmaking process through online applications of high school students in the Secondary Education Area Office 1 under the new normal indicated that two variables had negative relationship at a low level. When considering each aspect it was found that the four variables had a low relationship and in the same direction as follows: eating food that was clean and free from contamination followed by eating a lot of vegetables eat fruit regularly eat fish lean meats eggs and legumes. Eating foods that were moderately fat. The results also found that five variables of the Food-Based Dietary Guidelines were associated with low levels of correlation in the opposite direction as follows: avoid eating foods that are very sweet and salty consumption of a wide variety of nutritious foods from the five food groups always take care of your body weight drinking milk according to age abstain or reduce alcoholic beverages eat rice as a staple food alternating with some starchy foods respectively.

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ปัจจัยที่ส่งผลต่อการตัดสินใจซื้อผลิตภัณฑ์ด้านความงาม ในร้านค้าปลีกแบบมัลติแบรนด์ของผู้บริโภคเจเนเรชันวาย
ปัจจัยที่ส่งผลต่อการตัดสินใจซื้อผลิตภัณฑ์ด้านความงาม ในร้านค้าปลีกแบบมัลติแบรนด์ของผู้บริโภคเจเนเรชันวาย

This research was a quantitative research. The purposes of this research were 1) to study demographic characteristic affect on purchasing intentio n of beauty products in Multi-Brand Store 2) to examine online marketing communication affects on purchasing intention of beauty products in Multi-Brand Store and 3) to examine Brand Equity affects on purchasing intention of beauty products in Multi-Brand Store. The data were collected 400 samples who were customers to purchase products through in Multi-Brand Store. The statistical methods used to analyze data were frequency percentage mean standard deviation one-way analisis of variance and enter multiple regression analysis with a statistical significance level of .05. The results showed that: most of the respondents were female (69.50%) the age between 27-32 years (58. 30 %) education of bachelor’s degree (77. 5 0%) business of employee (56.80%) and average monthly income between 15001 – 30000 baht (61. 00 %). Diffenct Demographic characteristics included gender age career and average monthly income had purchasing decision intention of beauty products in Multi-Brand Store with statistically significant at the .05 level. Marketing mix affects on purchasing decision intention of beauty products in Multi-Brand Store with statistically significant at the .05 level with the two affects including product increased (17.80%) price increased by 22.10 percent. Brand equity affects on purchasing decision intention of beauty products in Multi-Brand Store with statistically significant at the .05 level with the two affects including brand awareness increased by 3 0 . 3 0 percent and brand associations increased by 33.30 percent

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การพัฒนาสื่อเสริมการเรียนรู้แบบโต้ตอบในวิชาภาษาจีน
การพัฒนาสื่อเสริมการเรียนรู้แบบโต้ตอบในวิชาภาษาจีน

This study aims to develop interactive learning interactive Chinese modern andeasier to understand. To increase student achievement before and after learning. And satisfaction of learners with interactive learning interactive learning in Chinese. The samples to compare student achievement before and after learning and satisfaction of students in the ninth grade at one school Photisarn Pittayakorn. Phuttamonthon 1 Bang Bang Ramat Bangkok 2 classrooms of 36 people divided into two groups: a control group and an experimental group of 18 people 18 of them using a questionnaire to collect data. The statistics used for data analysis were frequency percentage mean standard deviation. And t test (t-Test) results showed that: 1) the development of interactive learning interactive Chinese modern and more easily understood 2) achievement after learning with the learning materials. interactive Chinese learning higher than before and 3) the students are satisfied with the media in an interactive learning Chinese at a high level.

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