Yulita, R., and R. Satria. “Inventory of Dragonflies (Odonata) at Sarasah Aia Angek, Harau Valley Nature Park, West Sumatra”. Jurnal Serambi Biologi, Vol. 8, no. 4, Jan. 2024, pp. 547- 551, doi:10.24036/srmb.v8i4.288.