Ramadhan, Fahri, and Kurniawan Sinaga. 2024. “OPTIMALISASI PERTUMBUHAN RUMPUT GAJAH (Pennisetum Purpureum) MELALUI PENAMBAHAN PUPUK KANDANG DI KECAMATAN SAWIT SEBERANG, KABUPATEN LANGKAT”. Journal of Innovation Research and Knowledge 4 (3):1509-18. https://doi.org/10.53625/jirk.v4i3.8286.