Tarigan, Lola Zeramenda Br, et al. “Development of an Experiential Learning Model for Exploring the Natural Surroundings (EJAS) by Utilizing Forests As a Learning Resource at the Leuser Nature School”. Continuous Education: Journal of Science and Research, vol. 6, no. 3, Oct. 2025, pp. 661-75, doi:10.51178/ce.v6i3.2811.