Mahfuroh, Mahfuroh, Emzir Emzir, and Fahrurrozi Fahrurrozi. “DEVELOPING THE SKILLS OF WRITING GERMAN PARAGRAPH THROUGH THE MODEL OF COOPERATIVE LEARNING WITH JIGSAW TEHNIQUE (Action Research in MAN 2 Kota Serang )”. Bahtera: Jurnal Pendidikan Bahasa dan Sastra 17, no. 1 (January 31, 2018): 30-54. Accessed April 30, 2025. http://103.8.12.212:33180/unj/index.php/bahtera/article/view/5775.