“Project Based Learning Model As an Effective Approach to Improve Biography Writing Skills in Class X at SMK Madyatama Palembang”. Cakrawala: Jurnal Pendidikan 20, no. 1 (Mei 21, 2026). Diakses Mei 23, 2026. https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/529.