Sukadji was an active staff member in the Faculty of Economics at Gadjah Mada University during the 1960s and 1970s, serving in many positions in the Faculty.
Sukadji adalah anggota aktif staf Fakultas Ekonomi Universitas Gadjah Mada pada tahun 1960-an dan 1970-an, serta melayani di banyak posisi di Fakultas.