The Indonesian language course discusses (1) the history, position, and function of the Indonesian language; (2) critical reading; (3) the characteristics of scientific Indonesian; (4) improved spelling; (5) scientific work; (6) writing proposals; (7) articles and papers; (8) editing; (9) quotations and reference lists, and (10) presentations. This course aims to improve students‘ ability to speak good and correct Indonesian, both orally and in writing, in accordance with linguistic rules and formal situations. Some of the main objectives of this course include: Understanding of Grammar, Scientific Writing Skills, Development of Speaking Skills, Use of Indonesian in Professional Contexts, Literacy and Literary Appreciation. Through this course, students are expected to be able to develop Indonesian language skills that support academic, professional, and effective communication needs. Learning activities are conducted through lectures, collaborative learning, and case studies. The assessment tecniques of this courses are by participation and test.