Students do not have sufficient mastery of the language, speaking, listening, reading and writing, learning English, which is used as a barrier in learning content.
Learners do not have sufficient expertise to the whole language reading writing speaking listening to learn English, which is an obstacle on the course content.
Students who do not have enough skills in the language and to speak to listen to read and write the English language will be used in the study which is a hazard in the course content