1.
Moghimi Firozabad M, Hashemi ZS, Samadi S. The Impact of Using Quick Response (QR) Codes on Improving Learning and Retention of Science among Sixth-Grade Female Students in District 19 of Tehran. ECS. 2022;5(3):16-23. Accessed July 18, 2025. https://journalecs.com/index.php/ecs/article/view/138