Budi, Setia, et al. “ANALYSIS OF INTERNAL AND EXTERNAL FACTORS AFFECTING THE LEARNING INDEPENDENCE OF STUDENTS WITH DEAF DISABILITIES IN HIGHER EDUCATION: A SYSTEMATIC REVIEW”. Algebra : Jurnal Pendidikan, Sosial Dan Sains, vol. 5, no. 4, Dec. 2025, pp. 918-23, https://doi.org/10.58432/vdm7a758.