Nederupun, A., J. Lekatompessy, and Y. Tiwery. “The Application of Youtube Video To Improve Students’ Speaking Skill At The 7th Grade of SMP Negeri 1 Tiakur Maluku Barat Daya”. Koli Journal : English Language Education, Vol. 4, no. 2, Dec. 2023, pp. 67-85, doi:10.30598/koli.4.2.67-85.