Usnul Khotimah, et al. “The Developing of Using Cardboard Media into a Patience Rocket to Improve the Social and Emotional Abilities of Children Aged 4-5 Years at Kindergarten Dharma Wanita ”. Bulletin of Pedagogical Research, vol. 4, no. 2, July 2024, pp. 138-56, doi:10.51278/bpr.v4i2.1147.