Z, M., A. Muttaqiin, O. Suryani, and K. Amelia. “An Assistance in Optimizing the Liquid Organic Fertilizer to Increase Sustainable Agricultural Yields in Jorong Arikia, Nagari Dalko Kabupaten Agam, West Sumatra”. Pelita Eksakta, Vol. 8, no. 2, Nov. 2025, pp. 236-40, doi:10.24036/pelitaeksakta/vol8-iss2/274.