Ayub, Salwa binti, and Rini Fitria Satria. “FACTORS THAT INFLUENCE TOEFL GRADUATION LEVEL IN INTENSIVE TOEFL TRAINING PROGRAM FOR ENGLISH STUDY PROGRAM STUDENTS AT STAIN BENGKALIS”. Elite : English and Literature Journal, vol. 5, no. 2, Dec. 2018, pp. 183-9, doi:10.24252/elite.v5i2a7.