Surna, M.I., Fazli, Q.S., Chamzurni, T., Susanna, S. and Idroes, G.M. 2025. Influence of Elevational and Environmental Factors on Parasitic Nematode Distribution in Arabica Coffee in the Gayo Highlands, Indonesia. Leuser Journal of Environmental Studies. 3, 2 (May 2025), 56–66. DOI:https://doi.org/10.60084/ljes.v3i2.293.