Rahmi, Irsyah, et al. “Dynamics of Physics and Chemistry of Vanamei Shrimp (Litopenaeus Vannamei) Pond Water With Semi Biofloc System”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 1, Jan. 2023, pp. 249-56, doi:10.29303/jppipa.v9i1.2528.