Atikana, Akhirta, et al. “Effects of Nutrient Sources and Incubation Time on Extract Yield and Antibacterial Activity of Sponge-Associated Streptomyces BTA 1-131”. Annales Bogorienses, vol. 29, no. 2, Dec. 2025, pp. 1-10, doi:10.55981/ann.bogor.2025.14890.