APRILIA, N.; WAHYUNI, E. T.; LISTYOWATI, L. OPTIMALISASI MODEL PROBLEM-BASED LEARNING (PBL) BERBASIS KONTEKSTUAL UNTUK MENINGKATKAN PEMAHAMAN KONSEP SISWA. Journal of Lesson Study and Teacher Education, [S. l.], v. 3, n. 2, p. 63-71, 2025. DOI: 10.51402/jlste.v3i2.146. Disponível em: http://103.97.100.160/index.php/jlste/article/view/146. Acesso em: 28 oct. 2026.