Yunulisman Telaumbanua; Arozatulo Bawamenewi; Lestari Waruwu; Riana. Penerapan Model Problem Based Learning Untuk Meningkatkan Kemampuan Menulis Teks Anekdot Siswa Kelas X SMK Negeri 1 Sawo: The Implementation of the Problem-Based Learning Model to Improve Anecdotal Text Writing Skills of Tenth-Grade Students at SMK Negeri 1 Sawo. BASTRA 2026, 11, 1590-1596.