SAPUTRI, D. D.; JUSUF, H.; MAKSUM, T. S. Effectiveness Of Using Rice Husk As A Bioadsorbent On Amonia (NH3) And Nitrite (NO2-) Levels In Liquid Waste Of The Tofu Industry. International Journal of Health, Economics, and Social Sciences (IJHESS), v. 7, n. 1, p. 424~431, 30 Jan. 2025.