BAP_Presensi_Penilaian_19.1A.05-19105_OK
BAP_Presensi_Penilaian_19.3A.26-19311_OK
SK_Penugasan_Mengajar_UBSI_Ganjil_2324
BAP_Presensi_Penilaian_19.7A.03-19703_OK
PELATIHAN DASAR SISTEM INFORMASI AKUNTAN
RANCANG BANGUN SISTEM PEMBELIAN SPAREPAR
Tesis S2 Universitas Trisakti_Riko Mersa
Tesis S2 UGM_Riko Mersandro Permana
Tugas akhir mochammad atthallah ghaffar