Mulyani, D., A. Hikmat, and N. . Solihati. “Peningkatah Keterampilan Menulis Deskriptif Bahasa Inggris Siswa Kelas X Ipa 1 Sma Negeri 29 Jakarta Melalui "Project-Based Learning””. Journal of Language Learning and Research, vol. 3, no. 1, Mar. 2020, pp. 12-17, https://journal.uhamka.ac.id/index.php/jollar/article/view/7226.