LAPORAN POSTER PUBLIC SPEAKING FOR TEENAGERS
surat tugas HAKI POSTER PUBLIC SPEAKING FOR TEENAGERS
SERTIFIKAT HAKI POSTER PUBLIC SPEAKING FOR TEENAGERS
POSTER PUBLIC SPEAKING FOR TEENAGERS
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