SK MENGAJAR GENAP 2526
BAP_PRESENSI_PENILAIAN_64.5B.05-64509
BAP_PRESENSI_PENILAIAN_64.6B.05-64620
BAP_PRESENSI_PENILAIAN_64.6D.05-64643
BAP_PRESENSI_PENILAIAN_21.6A.31-21602
BAP_PRESENSI_PENILAIAN_64.6A.26-64612
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