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