Agita, A. et al. 2020. Birdwatching Potency at Liwa Botanical Garden, West Lampung. Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH). 7, 1 (Apr. 2020), 7–11. DOI:https://doi.org/10.23960/jbekh.v7i1.6.