Sinaga, S. E. ., Sipayung, K. T., Simanullang, R. S. ., & Sirait, Y. N. (2022). Online Learning, Student Interest and Student Speaking Ability of X Grade Student in SMA Swasta GKPI Padang Bulan Medan. Jurnal Pendidikan Tambusai, 6(2), 8515–8525. https://doi.org/10.31004/jptam.v6i2.3710