Subrata, Dio Gitarama, and Asrorul Mais. 2018. “PENGARUH TERAPI APPLIED – BEHAVIOUR ANALYSIS (ABA) MELALUI PENDEKATAN ANTECEDENT – BEHAVIOUR – COSEQUENCE (A – B – C) TERHADAP PENINGKATAN KEPATUHAN SISWA DOWN SYNDROME KELAS 2 SDLB ABCD PGRI KALIPURO”. SPEED Journal : Journal of Special Education 1 (2):47-56. https://doi.org/10.31537/speed.v1i2.21.