Nafisa, Lingzhi, Elly Liestiany, Elly Liestiany, and Helda Rosa. 2025. “Utilization of Supan-Supan Weed (Neptunia Oleracea L.) As Organic Fertilizer Plus Biological Agents to Control Nematodes Meloidogyne Spp. In Celery Plants (Apium Graveolens L.)”. JURNAL PROTEKSI TANAMAN TROPIKA 8 (2), 1167-76. http://103.81.100.242/index.php/jpt/article/view/3229.