Contact

Badan Penerbit dan Publikasi
Universitas Gadjah Mada
Bulaksumur Yogyakarta, Indonesia. 55281

Email: ajstd.journal@gmail.com
Phone: +62 (274) 6491963

Principal Contact

Widodo
Universitas Gadjah Mada
Phone +62-811-2576-950

Support Contact

Andrian Dion Priadi
Phone +628562581243