SK_Penugasan_Mengajar_UBSI_Genap_2425
BAP_Presensi_Penilaian_19.1A.26-19107
BAP_Presensi_Penilaian_19.5A.26-19507
BAP_Presensi_Penilaian_19.4C.01-19425
BAP_Presensi_Penilaian_19.4D.01-19433
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