Nguyen, N. T. . and Tran, L. H. . (2024) “Uncovering the Challenges and Requirements of Elementary School Teachers in Implementing STEM Educational Activities in Vietnam”, International Journal of Learning, Teaching and Educational Research, 23(6), pp. 373–390. Available at: http://www.ijlter.net/index.php/ijlter/article/view/1976 (Accessed: 30 April 2026).