REDUCING ESCAPE-MAINTAINED SPITTING BEHAVIOR IN A CHILD WITH AUTISM SPECTRUM DISORDER USING DIFFERENTIAL REINFORCEMENT OF INCOMPATIBLE BEHAVIOR: A SINGLE-CASE STUDY. IJSSB [Internet]. 2026 May 26 [cited 2026 May 26];4(5):1057-66. Available from: https://ijssbulletin.com/index.php/IJSSB/article/view/2343