Mulyanah, Euis Yanah, et al. “Psychometric Evidence for Using FSI Speaking Ratings in Indonesian Primary EFL Classrooms: Content Validity and Inter-Rater Reliability”. AL-ISHLAH: Jurnal Pendidikan, vol. 18, no. 1, Mar. 2026, pp. 504-20, doi:10.35445/alishlah.v18i1.9642.