N. A. . Viwiyfenyuy, E. M. . Nalova, and F. L. . Wiysahnyuy, “Influence of Tactual Orientation Skills on the Attainment of Self-Autonomy of Persons with Severe Visual Impairments in the English-Speaking (North West and South West) Regions, Cameroon”, Mid. Eur. Scin. Bul, vol. 29, pp. 131-142, Oct. 2022.