Lestari, Dwi Puji. 2021. “Pengaruh Model Role Playing Berbantuan Media Boneka Tangan Terhadap Ketrampilan Berbicara Pada Kelas IV SD Negeri Surodadi 3 Candimulyo”. Prosiding University Research Colloquium, December, 1152-63. https://repository.urecol.org/index.php/proceeding/article/view/1897.