The development of the application to support tourism in Samut Songkhram province aims to develop accommodation search applications. Hotels attractions OTOP products to promote the distribution of OTOP products in tourist attractions to assess satisfaction with developed applications using AppSheet Google Sheet Google Map and other open-source software to develop and surveys to collect data assess satisfaction with built applications. Perform statistical data analysis Percentage average standard deviation The results showed that the application to support tourism in Samut Songkhram province Help promote comprehensive tourism in Samut Songkhram Province Enhances the distribution channels of OTOP products in tourist attractions. The results of the satisfaction assessment from 50 users in the sample system showed that users were satisfied with the application to support tourism in Samut Songkhram province with an average of 4.41 standard deviations of 0.06. Can be used.

Application creation of Petch Nam Sap community enterprise management system Phetchaburi to create application for Petch Nam Sap community enterprise management system To assess satisfaction with community enterprise management system applications using PHP5 HTML5 CSS3 phpMyAdmin to design databases and image editors as a tool for system development and use questionnaires to assess satisfaction with applications. The samples used in the experiment were Ban Nam Sap community. The application created makes the operation more convenient. Data is stored and managed within community enterprises. Statistics using average percentage research results showed that Petch Nam Sap community enterprise management system application Phetchaburi province generated an average efficiency of 4.64 at the highest level. It helps to manage the information of community enterprises. Evaluation of satisfaction with Petch Nam Sap community enterprise management system application. The average deviation of 0.49 is the highest. It shows that the Application for Petch Nam Sap Community Enterprise Management System It can be used in Phetchaburi.

The purpose of this research was to develop an application for setting up price for goods in the community. The application helps the retailer calculate and determine the product price with the minimal risk. In order to assess the satisfaction of the application the samples used in this study were 30 community retailers and goods producers. The research found that the application was in good quality. The evaluation of satisfaction with the application was averagely 4.45 which was at a very high level. The application can be actually used in authentic circumstances.

The development of information system to promote the product of Ban Samruen Community Enterprise Phetchaburi Province has the objective to promote the product of Ban Samruen Community Enterprise. Increase distribution channels for community products. In addition assess the satisfaction with the information systems to promote community science products. The built system makes operation easier. Data storage and product type classification Organized using PHP5 HTML5 CSS3 SQL and phpMyAdmin to design the database. The results of the satisfaction assessment of 30 website visitors was 4.57 the highest level. And the evaluation of system performance by experts on average 4.60 was at the highest level showing that the information system for promoting products of Ban Samruen Community Enterprise Phetchaburi can be applied to promote community enterprise products for the future use

The establishment of Information Systems to promote the Community Enterprise ion of Ban Tham Sua Village Kaeng Krachan District Phetchaburi was aimed to build effective information management system to facilitate its management to be more convenient fast and up-to-date in order to increase wider distribution channels and disseminate the activities. Also it was aimed to evaluate the satisfaction with the information community using PHP5 HTML5 CSS3 phpMyAdmin in database design and photo retouching software as a tool for the system development. The questionnaire was used to evaluate the satisfaction of the system and website. The samples used in the experiment lived in Ban Tham Sua Moo 3 Kaeng Krachan District Phetchaburi Province. The constructed system made the operation more convenient. The data were collected and classified by the product type. The research found that the information system to promote Ban Tham Sua community business in Kaeng Krachan District Phetchaburi was constructed with an average efficiency of 4.60 considered as the highest level helping to manage the community enterprise information to enhance product distribution channels and to disseminate the community enterprise activities. The results of the satisfaction assessment on the Information System for Promoting the Enterprise of Ban Tham Sua collected from 30 people was 4.57 the highest level showing that the information system to promote the community enterprise of Ban Tham Sua Kaeng Krachan Phetchaburi can be applied for the future use.