The purposes of this research is to study factors related to health food consumption behavior of undergraduate students in Rajabhat university of Bangkok metropolis. This resasearch was intended to investigate 1) to study the personal factors family factors and marketing mix factors of undergraduate students in Rajabhat University of Bangkok metropolis. 2) to study health food consumption behavior of undergraduate students in Rajabhat University of Bangkok metropolis. 3) to study the relationship between personality factors family factors and marketing mix factors health food consumption behavior of undergraduate students in Rajabhat University of Bangkok metropolis. By using the questionnaire collects data from 400 sampled. The data were analyzed by frequency percentage mean standard deviation Chi-square and Pearson’s Praduct Correration Coefficient define the statistical significance level .05 Most of respondents were females age between 18-20 years old studying the first year of Food industry and service faculty of management science Most are residential style living houses for rent. Their monthly average incomes were in the range 3001-5000 Baht. Family factors most parents graduating grade 6 or 7. General contractor with a career average monthly income of a family is in the range of 20001-30000 Baht and the number of family members is in the range of 4-5 people Marketing mix factors found that products based on healthy food labels identify the product date clear. Health food with quality certificates and standards according to the requirements of Ministry of public health and a health food-shaped luxury with the convenient packaging and consumption. Health food consumption behavior healthy food choices for side consider buying from “FDA” food cleanliness and neatness of the food packaging. To study the relationship between personality factors family factors and marketing mix factors health food consumption behavior of Undergraduate students in Rajabhat University of Bangkok metropolis. The results found that 1) For personal factors their age and average income significantly related of health food consumption behavior. Form healthy dietary pattern 2) Disciplines and universities are significantly related to health food consumption behavior the attitude to food health side. 3) A study of the father significantly related to health food consumption behaviorsided type of health food. 4) Dietary characteristics of the familysignificantly related to health food consumption behavior sided type of food for health: healthy food consumption patterns. Selection of food for health and food newsinformationawareness health. 5) The marketing mix collateral overview of health dietary patternhealthy food choices for sideshealthy food attitude towards the sideand cognitive health food news statistically significant at the .01

The objective of this research was to study personal and marketing mix factors affecting decision on choosing an automobile repair service of customers in Bangkok. A close-ended questionnaire was utilized as a research tool for collecting data from 400 car owners in age range of 18 to 60 years old who used to have their cars f ixed at automobile repair garage in Bangkok. Results showed that consumers with different genders had different decisions in choosing automobile repair service at statistically signif icant level of 0.05. However consumers with different ages marital statuses occupations and monthly incomes had no difference on the decision for choosing automobile repair service. Additionally marketing mix factors of product and service people process and physical evidence had signif icant inf luence on customers selection of automobile repair service at the level of 0.05 while the marketing mix factors of price and distribution channels had no signif icant inf luence on customers choosing of automobile repair service. Factors affecting the decision on choosing automobile repair service of customers most was the marketing mix factor of people followed by product and service physical evidence process of service and promotion respectively