“The Implementation Of Project Based Learning (PjBL) To Improve The Students’ Writing Skill At Seventh Grade Of SMP Swasta YPK Pematang Siantar”. Bilingual : Jurnal Pendidikan Bahasa Inggris 6, no. 1 (April 30, 2024): 50 – 55. Accessed January 9, 2025. http://jurnal.usi.ac.id/index.php/jbl/article/view/1052.