Tisnawati NF, Yuliati, Endang Purbaningrum. Braille Innovation Technology in Teaching and Learning Process For Visual Impairment. JTP [Internet]. 2022 Aug. 24 [cited 2024 Nov. 2];24(2):224-35. Available from: https://journal.unj.ac.id/unj/index.php/jtp/article/view/24971