Saputri, Revita, and Eka Fitri Susiani. “Uji Aktivitas Antioksidan Ekstrak Etanol Buah Dan Biji Buah Kalangkala (Litsea Angulata) Asal Kalimantan Selatan: Antioxidant Activity Test of Ethanolic Extract of Kalangkala (Litsea Angulata) Fruits and Seeds from South Kalimantan”. Borneo Journal of Pharmacy, vol. 1, no. 2, Nov. 2018, pp. 81-84, https://doi.org/10.33084/bjop.v1i2.370.