Hasil Peer Review (HaKI) "Teaching Writing By Using Pictures For Junior High School Students (SMP) At Forum Anak RPTRA Kalideres, Jakarta Barat"
Sertifikat HKI EC00202006590
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