The Impact of Online Learning on the Understanding of Learning Materials for Visually Impaired Students at SLB N 1 Bantul. orthopaedagogia [Internet]. 2024 Aug. 25 [cited 2024 Oct. 30];2(02):29-42. Available from: https://journal.uns.ac.id/index.php/orthopaedagogia/article/view/1849