Widnyani, Ida Ayu Putu Ary, et al. “Potential Antioxidant Kombucha Fortified With Balinese Salak Juice (Salacca Zalacca Var Amboinensis) From Karangasem District”. Jurnal Biologi Tropis, vol. 23, no. 1, Dec. 2023, pp. 411-8, doi:10.29303/jbt.v23i1.6128.