VIDEO TUTORIAL PENDAFTARAN SGS,AGS & TGS 15 February 202215 February 2022 Ardi Susilo https://www.atmaluhur.ac.id/wp-content/uploads/2022/02/TUTORIAL-PENDAFTARAN-MENGGUNAKAN-METODE-SGS-AGS-TGS-DI-ISB-ATMA-LUHUR.mp4