Mohan Abbood, Ali, y Al-Hareth Shakir Abd. «The Effectiveness of Employing Cognitive Trips and Geographic Atlas Electronically on the Fourth –Stage- Students’ Achievement of Geography». Opción 350 (junio 9, 2019): 28. Accedido junio 28, 2025. https://mail.produccioncientificaluz.org/index.php/opcion/article/view/27412.