Ramdani, Denny. 2018. “Hubungan Antara Pengetahuan Tentang Ekosistem, Locus of Control Dan Kecerdasan Naturalis Dengan Pro Environmental Behavior Masyarakat Grogol Petamburan”. IJEEM - Indonesian Journal of Environmental Education and Management 3 (2):132-45. https://doi.org/10.21009/IJEEM.032.04.