Al-Saud, Ratib. 2003. “Conferences and Seminars ‘The Problem of Population Explosion: Environmental Significance and the Future Visions in Educational Theorist’”. Al-Balqa Journal for Research and Studies 10 (1): 295-98. https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/367.