“251. Peningkatan Sikap Percaya Diri Siswa Melalui Model Project Based Learning (PjBL) Berbantuan Media Kartu Kelas IV SD 1 Panjang” (2023), 1(1), pp. 2228–2237. Available at: https://conference.upgris.ac.id/index.php/psnppg/article/view/4325 (Accessed: 11 August 2026).