WAHYUSI, K. N. .; NANDINI, A. .; UTAMI, L. I. .; SISWANTO; UTAMI, I. .; MARDHIYAH, N. .; NOFITA, D. The Effect of Resin and NH4OH Addition in The Making of Ammonium Silica Fertilizer from Geothermal Sludge. International Journal of Eco-Innovation in Science and Engineering (IJEISE), [S. l.], v. 2, n. 1, 2024. DOI: 10.33005/ijeise.v2i01.29. Disponível em: https://ijeise.upnjatim.ac.id/index.php/ijeise/article/view/29. Acesso em: 19 sep. 2024.