Pallar, B. M. ., Abram , P. H. ., & Ningsih, P. (2020). Analysis of Hard Water Coagulation in Water Sources of Kawatuna using Aloe Vera Plant. Jurnal Akademika Kimia, 9(2), 125–132. https://doi.org/10.22487/j24775185.2020.v9.i2.pp125-132