Alfiatul F, Kurniawan MI. Literature Study of the Effectiveness of Picture Story Media in Teaching Speaking Skills for Elementary School Students: Studi Literatur Efektifitas Media Cerita Bergambar Dalam Mengajarkan Keterampilan Berbicara Siswa Sekolah Dasar. acopen [Internet]. 2022 Jun. 30 [cited 2025 Aug. 28];6:10.21070/acopen.6.2022.1485. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/1485