Fadli, M. “A Correlation Between Students’ Self Confidence And Their Academic Achievement In Speaking Course Of The Third Semester At Lakidende University”. Jurnal Pendidikan dan Konseling (JPDK) 4, no. 1 (February 28, 2022): 617–626. Accessed November 23, 2024. http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/6011.