Amelia, Trisna, et al. “The Need Analysis for Developing Microbiology Practical Program in the Topic of Heavy Metals Bioremediation Microorganisms ”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 6, June 2023, pp. 4508-16, doi:10.29303/jppipa.v9i6.3579.