Letchmanan K, Ahmad AC, Omar S. Using of tactile method in helping remedial students in a Tamil school to differentiate small letters “b” and “d”: A case study . IJMDS [Internet]. 2018 Feb. 28 [cited 2026 Apr. 11];7(2):40-3. Available from: https://old.ijmds.in/index.php/ijmds/article/view/931