ARLOFA, N.; KUSUMA , D. S. .; NUGRAHA , D. A. .; LAKSANA , M. R. . Combination of Coagulation and Fermentation Technology in Utilizing Liquid Tofu Waste into Liquid Organic Fertilizer for the Growth of Chinese Spinach (Amaranthus dubius) Plants. Helium: Journal of Science and Applied Chemistry, [S. l.], v. 5, n. 1, p. 45–56, 2025. DOI: 10.33751/helium.v5i1.20. Disponível em: https://helium-fmipa.unpak.ac.id/index.php/he_jsac/article/view/20. Acesso em: 22 jul. 2025.