Abstract— The library is a vital means of gathering, managing and disseminating information. But now the library is required to more quickly and pre
Maintaining old customers is more difficult than getting new customers because now information can be accessed online and easily. This makes buyers ha
Abstract—Academic information systems at the University are only able to support o
The conventional purchase of credit by sending sms to the agent server is often has problem. The error was caused by different format of SMS for each
Hotel service website is currently growing very rapidly, along with the development of tourism worldwide. The progress of world-class tourism is influ