Lestari, Y. W.; Dwijo, A. Q. N. E. S. .; Widyaningrum, S. .; Musyarofah, A. . The Implementation of Ice Breaking in Improving the Spirit of Learning Children of Group B in Dharma Wanita Persatuan Lambangan Kindergarten, Wonoayu. CEJ 2021, 3, 182-192.