Septiya, Dhi Ayu Wulan, and Laili Nailul Muna. “Utilization of Tamarind Seed Biocoagulant As Learning Material for Water Purification Practicum in Colloidal System”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, vol. 12, no. 1, Jan. 2024, pp. 121-3, doi:10.33394/j-ps.v12i1.10260.