This Study aims to describe the implementation of teacher professional ethics at Palangkaraya Christian High School and identify the challenges faced the context of 21st century learning. Teacher professional ethics are a very important moral foundation in carrying out educational tasks, especially in an era marked by technological developments, globalization, and changes in students character. The research method used is descriptive qualitative with data collection techniques through observation, interviews, and documentation. The results of the study indicate that most teachers at palangkaraya Christian high school have implemented etchial values such as responsibility, integrity, fairness, and respect for students, However, there are significant challenges such as the digital literacy gap, ethical boundaries in the use of social media, and pressure to adapt learning methods to the characteristics of today’s students. Therefore, a sustainable strategy is needed to strengthen teacher professional ethics through training, character building, and collaboration between schools, parents, and the community.
 
 

In today's industry competition the use of a technology is very important, including in inventory management. This system is used to enter inventory data into the database so that there are no errors in the report. So that in it often occurs stock report errors in the availability of goods that result in data not being updated, the system that will be created by the author is a system of inventory information that is useful to overcome these problems. This system is also equipped with reports on incoming and outgoing goods data reports, minimum and maximum stock reports, and Web-based stock data reports. With this inventory information system, it is expected to be able to help the existing problems, facilitate data collection, the system built can provide access rights for each user, as well as facilitate the preparation of reports so that the Program is able to handle existing problems.