BAP, Presensi, Penilaian_12.2D.05
BAP APlikasi Basis Data 12.2D.04
BAP, Presensi, Penilaian_12.2A.37
BAP Sistem Basis Data 12.2D.01
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