Bahri, R. A., T. R. Noviandy, R. Suhendra, G. M. Idroes, M. Yanis, E. Yandri, N. Nizamuddin, and I. Irvanizam. “Utilization of Drone With Thermal Camera in Mapping Digital Elevation Model for Ie Seu’um Geothermal Manifestation Exploration Security”. Leuser Journal of Environmental Studies, vol. 1, no. 1, July 2023, pp. 25-33, doi:10.60084/ljes.v1i1.40.