Fitriani SN, Ibtisamah IJ, Atriani I. Kemampuan Mahasiswa PGSD Menggunakan Materi Simple Past Tense dan Past Perfect Tense. karimahtauhid [Internet]. 2024 Dec. 9 [cited 2026 Jun. 30];3(12):13382-7. Available from: http://103.127.96.46/index.php/karimahtauhid/article/view/16044