L. Mahmudah, Asniwati, and Aslamiah, “Implementation of Discipline Character Education in Early Childhood (Mul-ti-Site Study in Tunas Bangsa and Aisyiyah Bustanul Athfal Integrated Early Childhood Education at Golf Landasan Ulin)”, JK6EM, vol. 2, no. 4, pp. 301-311, Jun. 2020.