The research in this journal article aims to determine the application of letter management standards in increasing the effectiveness of letter management. Therefore, it is necessary to manage letters well and correctly so that the letters can be well organized and the process of returning letters can be carried out effectively and efficiently. It is hoped that effective mail management can be carried out by the relevant staff in managing mail, both for incoming and outgoing mail. So, in researching this journal article, it can be seen that the application of letter management standards in increasing management effectiveness, that the management of incoming mail is divided into six stages which are important to know, namely: receiving letters, sorting letters, directing letters, recording letters, distributing letters and storing letters. Meanwhile, for managing outgoing letters, there are also six stages which include: creating a letter concept, typing, editing, affixing a letter address, folding and enclosing the letter and distributing the letter. The implementation of management has gone quite well, and currently the system is being transferred to an electronic system.

In the era of online business that continues to grow, the development of technology-based entrepreneurial models, or technopreneurship, has become the main focus of attention. Rapid changes in information technology and the internet have changed the way we do business. This article will discuss how technopreneurship has become the key to exploiting new opportunities in the digital world. In this discussion, we will explain the importance of technopreneurship in the context of online business, including the role of technological innovation, use of online platforms, e-commerce, and mobile applications. This research uses library research, namely a method of collecting data by understanding and studying theories from various literature related to the research. This data collection uses the method of searching for sources and constructing them from various sources, for example books, journals and research that has already been carried out. Library materials obtained from various references are analyzed critically and must be in-depth in order to support the propositions and ideas.