ASTUTI, D. K. W.; JAYA, A. R.; NINDITO, D. A. TDS and pH Produced by Bee Nest Water Purifiers Due to Differences in the Thickness and Density of Coconut Fiber Filter Media . Jurnal Teknik Sipil, [S. l.], v. 21, n. 2, p. 319–333, 2025. DOI: 10.28932/jts.v21i2.9692. Disponível em: http://114.7.153.31/index.php/jts/article/view/9692. Acesso em: 6 dec. 2025.