Sutrisna, G. and Luh Putu Artini 2020. Does Problem-Based Learning Affect Students’ Speaking Skill and Attitude toward ELL?. RETORIKA: Jurnal Ilmu Bahasa. 6, 2 (Oct. 2020), 131-138. DOI:https://doi.org/10.22225/jr.6.2.2315.131-138.