Pangastuti, Endah, Yudhi Arifani, and Khoirul Anwar. “The Effect of Project Based Learning on Students’ Speaking Performance and Students’ Motivation in Speaking”. Jurnal Ilmiah Jendela Pendidikan 12, no. 1 (December 24, 2022): 18–30. Accessed April 19, 2026. http://journal.unigres.ac.id/index.php/JendelaPendidikan/article/view/3069.