Indonesian courses given to students as a mastery of Indonesian students’ literature comprehensive for business communication, both orally and in writing. Students equipped to be able to use Indonesian standard which are definite, true, logical, accurate, and precise. After following this course, students have the ability in scientific writing in the Indonesian language which are definite, true, logical, accurate, and precise both in terms of spelling, word forms, word choice, and sentence and paragraph structure. Likewise, critical reading skills, speech, discussions with oral language exercises. These skills are needed in students’ life both on campus and in the community.