Ramadhan, F. 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), pp. 1509–1518. Available at: https://mail.bajangjournal.com/index.php/JIRK/article/view/8286 (Accessed: 5 July 2025).