Fitriyani, Indri Hapsari, Fahrizal Hazrah, and Shobrina Muthmainnah Nurdifa. “Peningkatan Kualitas Tanah Melalui Formulasi Sludge Industri, Arang Sekam, Dan Kompos ”. Agrivet : Jurnal Ilmu-Ilmu Pertanian dan Peternakan (Journal of Agricultural Sciences and Veteriner) 13, no. 2 (December 7, 2025): 315–326. Accessed June 12, 2026. https://www.ejournal.unma.ac.id/index.php/agrivet/article/view/15378.