Santiah, Fauzan Adhima, Nurul Muhajirin, and Azizah Hanoum Siregar. 2023. “PENGEMBANGAN PROFESIONALISME GURU BAHASA JERMAN DKI JAKARTA MELALUI PENELITIAN TINDAKAN KELAS”. Prosiding Seminar Nasional Pengabdian Kepada Masyarakat 4 (1), SNPPM2023P-424 . https://journal.unj.ac.id/unj/index.php/snppm/article/view/39335.