Facing the industrial revolution 4.0, we as teachers are required to master the resources where students can learn. Teachers must be able to direct students because they can learn from anywhere. In this case, the teacher functions as a resource linker or a liaison for learning resources. It should also be borne in mind that the teacher's role is to facilitate students, namely to seek various relevant sources. So, it is clear that later students have to study with whom and what facilities they need. For that, teachers must learn continuously and continuously. Given the world of information and science and technology continues to evolve with the times. In improving the quality of education in the era of the industrial revolution 4.0 through digitalization, teachers can learn from various sources. It's just a matter of how the teacher's ability to sort and select information sources to enrich learning, and how teachers create new methods in applying information and knowledge with students in the teaching and learning process, especially in terms of digitalization. Digitization of education will not be realized if the competence of teachers who are the main engine that drives the wheels of education do not synergize with the needs of digital education. Law Number 14 of 2005 concerning Teachers and Lecturers stipulates Pedagogic Competence, Personality Competence, Social Competence, and Professional Competence as four basic competencies that must be mastered by a teacher.