This final report is written based on the internship activities of the writer from 1st February to 28th February 2017. The objective of this final report is to describe of the writer’s internship activities in Balai Bahasa Yogyakarta. Balai Bahasa Yogyakarta is located in Jalan I Dewa Nyoman Oka 34, Kotabaru Yogyakarta. This final report describes all the processes of the internship activity. The main activity conducted by the writer was translating international journals. The additional activities were making broadcasting script for RRI Yogyakarta, arranging a short dictionary, and making popular scientific writings. During the internship, the writer faced several problems such as the difficulties in choosing words, looking for the journal, and translating too long sentences. The problems can be solved by editing the duties and discussing them with the supervisor and partner. Dictionaries and Internet are also used to make comparison and got the solutions of the problems.