Warni, Silih, Tri Wintolo Apoko, Martriwati Martriwati, and Angsu-orn Na Nongkhai. 2024. “A Study on University Students’ Self-Regulated Motivation to Improve EFL Speaking Skills Across Academic Levels”. Journal of Languages and Language Teaching 12 (2):661-76. https://doi.org/10.33394/jollt.v12i2.10870.