Dita Liliansa was invited as a Lecturer at the 2023 Airlangga Summer School, organized by Airlangga University and held in Surabaya, Indonesia, from 31 July to 10 August 2023. The theme of this year’s summer school was ‘Legal Transnationalism and Contemporary Legal Issues in Asia.’ On 9 August 2022, Dita delivered two presentations, covering the status of maritime boundaries in Southeast Asia, the ongoing requests for advisory opinions on sea level rise, and UNCLOS dispute settlement mechanisms in the Southeast Asian context. The summer school drew participation from second and third-year undergraduate law students from Cambridge University (UK), Universiti Zainal Abidin (Malaysia), and Airlangga University (Indonesia).