Thanh Hoa, N., Nu Tam An, N., & Cong Khanh, N. (2026). EFFECTIVENESS OF A PARENT COACHING PROGRAM IN ENHANCING PARENTS’ INTERACTION SKILLS WITH CHILDREN WITH AUTISM SPECTRUM DISORDER: AN A–B–C SINGLE-CASE RESEARCH DESIGN. HNUE Journal of Science: Journal of Educational Science, 71(5), 186-195. https://doi.org/10.18173/2354-1075.2026-0081