“The Correlation of Eigth Grade Students’ Confidence Level and Speaking Skill at SMP YAPIPA Serpong, Tangerang”, DOI: http://dx.doi.org/10.31000/globish.v6i2, vol. 8, no. 1, hlm. 18–25, Jan 2019, doi: 10.31000/globish.v7i2.1118.