Ruth obtained a doctorate in International Economics, in 2020. She completed her studies with distinction cum laude and the fastest of his generation. Currently, apart from being a researcher at LPEM, he also teaches at the Faculty of Economics and Business, University of Indonesia. Ruth has over 15 years of research experience in the fields of international economics, development and tourism. He has research experience at the regional level, one of which is as Head of the Research Team for collecting Non-Tariff policy data in ASEAN funded by ERIA and UNCTAD. This data is now the main database and reference for Non-Tariff Policy in ASEAN. In the last three years, Ruth has been active as Chair of the Study Team related to Free Trade Agreement Negotiations with the Ministry of Foreign Affairs and the Ministry of Trade. The scope of the studies he carried out included feasibility studies, assessments and monitoring. Until now, Ruth is actively providing training related to international trade policy to a number of government institutions and companies.