D. M. Mulatu, E. W. Bushisso, E. G. Degaga, and B. D. Abeba, “Unlocking Potential: The Synergy of Self Esteem, Motivation and EFL Students’ Speaking Performance among Grade 11 Students in Addis Ababa City, Ethiopia”, ZKDX, vol. 30, no. 3, pp. 42–51, Aug. 2025, Accessed: Aug. 26, 2025. [Online]. Available: https://zkdx.ch/journal/zkdx/article/view/351