Wirahandayani, Marthalisa, et al. “The Effect of Role Playing Methods on Social-Emotional Development in Preschool Children”. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, vol. 7, no. 1, Mar. 2023, pp. 1156-68, doi:10.31004/obsesi.v7i1.3626.