Ramadhan, Fahri, and Kurniawan Sinaga. “OPTIMALISASI PERTUMBUHAN RUMPUT GAJAH (Pennisetum Purpureum) MELALUI PENAMBAHAN PUPUK KANDANG DI KECAMATAN SAWIT SEBERANG, KABUPATEN LANGKAT”. Journal of Innovation Research and Knowledge 4, no. 3 (August 6, 2024): 1509–1518. Accessed July 5, 2025. https://mail.bajangjournal.com/index.php/JIRK/article/view/8286.