Surat Tugas Mengajar BKD
BAP, Presensi, Penilaian_11.4B.01
BAP, Presensi, Penilaian_19.2A.11
BAP, Presensi, Penilaian_22.4A.11
BAP, Presensi, Penilaian_19.2C.11
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