The phrase sesi telah berakhir is widely recognised in Indonesian as a standard way to announce that a session, lesson or event has finished, similar to a closing notice in schools, offices and online learning platforms. Because the wording is short, polite and instantly understood by Indonesian speakers, it has been picked up as a reusable audio clip for creators who want a tidy ending without recording their own voiceover. Its popularity online comes less from a single viral moment and more from its practical, everyday usefulness in videos, streams and edits.