ลิมปินันทน์พจน์ศิรินทร์. “Using Augmented Reality (AR) for Encouraging the Retention of Learning English Vocabulary”. Journal of Information Technology Management and Innovation 4, no. 2 (March 13, 2018): 7-16. Accessed April 8, 2020. https://ph02.tci-thaijo.org/index.php/itm-journal/article/view/115305.