Fitriana, E.; Marsuni, Y. .; Fitriyanti, D. . Incidence of Root-Knot Disease Caused by Meloidogyne Spp. Nematodes on Celery (Apium Graveolens L.) in Landasan Ulin Utara, Banjarbaru City. JPTT 2026, 9, 1539-1545.