R. A. Putri, S. A. Lubis, and A. A. Rusman, “The Effectiveness of Token Economy Counseling in Intervening Eye Contact and Sitting Behavior in Autistic Children at Sibolga State Special Needs School”, JES, vol. 10, no. 1, pp. 746–760, Jan. 2026, doi: 10.31258/jes.10.1.p.746-760.