Yudha, Donan Satria, et al. “Monitoring Keanekaragaman Dan Kemelimpahan Ular (Squamata: Serpentes) Di Sungai Gadjah Wong, Daerah Istimewa Yogyakarta”. Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati, vol. 8, no. 2, June 2023, pp. 131-40, doi:10.24002/biota.v8i2.4541.