The purpose of this study is to investigate the improvement of students' Arabic language skills through an internship program. The methodology used in this study is a quantitative approach to investigate the various teaching methods used during the internship program and their impact on students' Arabic language skills. We collected numerical data to assess the improvement of Arabic language skills. Pre and post-tests are used to measure progress before and after the internship program. The instruments used include Arabic language tests, questionnaires, and language skills assessment scales. The study used the Likert scale to assess participants' perceptions of the internship program In addition, the mastery of vocabulary and the teaching methods used also play an important role in improving students' Arabic language skills. This research is expected to contribute to the development of more effective Arabic teaching methods.

The object of this research is Economic Growth in Central Java. This study aims to analyze the effect of foreign investment, inflation, and the consumer price index on economic growth in Central Java. The data used is time series data from 2015-2019 published by Bank Indonesia, the Central Bureau of Statistics, and the World Bank. The analytical method used in this study is a multiple regression analysis tool with the Ordinary Least Square (OLS) method approach. Based on this study it was concluded that inflation has a significant effect on economic growth in Central Java, while the exchange rate and investment have no significant effect on inflation in Central Java.