Saragih PP, Purwati PD. Penerapan Media Flipbook Berbasis Problem Based Learning (PBL) Upaya Peningkatan Sikap Gotong Royong dan Keterampilan Menulis Teks Eksplanasi Siswa di Sekolah Dasar. basicedu [Internet]. 2025 Jan. 17 [cited 2025 Jan. 21];9(1):81-90. Available from: https://jbasic.org/index.php/basicedu/article/view/9107