Gretha Ruth Winda Simanjuntak, , Dumaris E. Silalahi and Rudiarman Purba (2023) “The Effect Of Snowball Throwing Method In Reading Comprehension Of Narrative Text At Grade Ten Of SMA Negeri 1 Siantar”, Jurnal Ilmu Pendidikan dan Sosial, 2(4), pp. 493–501. doi: 10.58540/jipsi.v2i4.459.