| Authority | |||
|---|---|---|---|
| 7 February 2018 | Belanja Pemeliharaan Buku/Bahan Pustaka | Provinsi DI Yogyakarta | Rp 471,598,000 |
| 21 April 2025 | Fumigasi Dan Termite Control (Biro Up) | Provinsi DI Yogyakarta | Rp 92,888,000 |
| 11 March 2022 | Termite Control Dan Fumigasi | Provinsi DI Yogyakarta | Rp 75,040,000 |