Ria Lestari, U. (2014) “Morphology of Sobey’s Folktale Kororsri (To Apply Vladimir Propp’s Naratology Theory)”, Gramatika: Jurnal Ilmiah Kebahasaan dan Kesastraan, 2(2), p. 93-102. doi: 10.31813/gramatika/2.2.2014.98.93--102.