Firdaus, M., N. Nazaruddin, and S. Cicilia. “Efek Lama Perebusan Terhadap Aktivitas Antioksidan Air Rebusan Batang Brotowali (Tinospora Crispa L.)”. Journal of Food and Agricultural Product, vol. 1, no. 2, Sept. 2021, pp. 71-81, doi:10.32585/jfap.v1i2.2076.