Sebastionus Sayoga Kadarisman, who served as vice ambassador at the Indonesian Embassy to Turkey, was traveling from Istanbul to Ankara, said the source, who spoke on condition of anonymity to media.
Anadolu New Agency reported the diplomat felt unwell after arriving at Esenboga Airport, where he received first aid from the paramedics.
Sebastionus Sayoga Kadarisman died after he was taken to a hospital in Ankara.
Editing by Chaiidar Abdullah, Fardah Assegaf
Reporter: antara
Editor: Heru Purwanto
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