Prasittichok, P. ., and P. . Smithsarakarn. “The Effects of Microlearning on EFL Students’ English Speaking: A Systematic Review and Meta-Analysis”. International Journal of Learning, Teaching and Educational Research, vol. 23, no. 4, Apr. 2024, pp. 525-46, https://www.ijlter.net/index.php/ijlter/article/view/1935.