Hertanti, T. and Santoso, D. R. (2022) “The Effect of Picture Series through Retelling Story on Students’ Speaking Narrative at Elementary School: Pengaruh Picture Series melalui Retelling Story pada Narasi Berbicara Siswa di Sekolah Dasar”, Academia Open, 6, p. 10.21070/acopen.6.2022.2527. doi: 10.21070/acopen.6.2022.2527.