Sa’di, I. T. (2019) “Assessing Environmental Orientations of Children at UNRWA Schools: Investigating Psychometric Properties of the New Ecological Paradigm Scale”, International Journal of Learning, Teaching and Educational Research, 18(7), pp. 115–127. Available at: https://ijlter.myres.net/index.php/ijlter/article/view/539 (Accessed: 1 May 2026).