On Tuesday, June 17, 2025, the Doctoral Program in Economics, Development Economics (Economic Policy) at Trisakti University, held a proposal hearing with the candidate for thesis Dian Wahyudi, at this hearing the candidate was declared to have passed. The research conducted for his dissertation was themed on Aviation Security in Indonesia. Hopefully this hearing can be a stepping stone for the next hearing, namely the open hearing. Once again, congratulations and success to candidate for thesis Dian Wahyudi for his achievements.