KURNIANDA, V., S. FARADILLA, S. KARINA, S. AGUSTINA, M. ULFAH, C. OCTAVINA, F. SYAHLIZA, M. R. RAMADHAN, S. PURNAWAN, and M. MUSMAN. “Polyoxygenated Diterpene Produced by The Indonesian Marine Sponge Callyspongiasp. As an Inhibitor of the Human Pancreatic Cancer Cells”. Microbiology Indonesia, vol. 13, no. 2, Jan. 2020, p. 5, doi:10.5454/mi.13.2.5.