HARBI, Abdulrahman bin Attallah Faraj. Trends of secondary students in Aqla Sakkur governorate towards environmental problems. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 1, n. 5, p. 200–183, 2019. DOI: 10.26389/AJSRP.A230417. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/110. Acesso em: 24 jan. 2026.