Capitle, R. M., G. Ferrariz, A. . Garcitos, R. . Amacna, J. Caballero, and S. M. Diel. “Breaking Barriers: Sign Language and Visual Aids in a Regular English Classroom for Hearing-Impaired Students”. Journal of English As A Foreign Language Teaching and Research, vol. 5, no. 2, Sept. 2025, pp. 155-6, doi:10.31098/jefltr.v5i2.3393.