Zainab, Tayyaba, and Aneela Gill. “Cognitive Processing of Task Complexity by ESL Learners With Varying Capacity of Working Memory and Second Language Proficiency: A Critical Review”. Journal of Regional Studies Review, vol. 5, no. 4, Aug. 2026, pp. 57-68, https://doi.org/10.62843/jrsr/2026.v.iv.226.