Touching on the importance of the holy month, he said: "Ramadan is a good time and good opportunity to change. It's a time where we can analyze ourselves."
Noting there are people who are facing many problems around the world, including Palestinians and Ukrainians, he said they will continue to fight for peace and the well-being of people.
Ambassador Ertaş meanwhile thanked everyone who took part in organizing the event, saying compared with the Ramadan atmosphere in Türkiye, it is not easy to observe Ramadan abroad.
Also touching on February's earthquakes, he said everyone has made huge efforts to help heal the wounds in the quake-hit areas of Türkiye.