Demajosita, Y. N., I. M. Putrawan, and D. Vivanti. “Correlation Between Teacher Instructional Leadership With Students New Environmental Paradigm (Studies Correlational In SMA Negeri 13 Jakarta)”. IJEEM - Indonesian Journal of Environmental Education and Management, Vol. 3, no. 2, July 2018, pp. 115 -20, doi:10.21009/IJEEM.032.02.