Chamniyon, N., Kramanon, S., Darayon , C., Ketum, P. and Thammasathit , P. (2026) “A Study of Problems and Needs Assessment for Developing Audiobooks for Visually Impaired Persons”, The Periodical of Behavioral Science, 32(1), pp. 1–17. available at: https://so06.tci-thaijo.org/index.php/BSRI/article/view/295987 (accessed: 11 September 2026).