Sertifikat & Laporan Kegiatan Seminar How Digital Marketing is a Big Help on Pandemic Covid-19
Sertifikat & Laporan Kegiatan Seminar Data & Information Management and Data Management Framework from DAMA-DMBOK
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