http://repository.uhamka.ac.id/id/eprint/10870/ Seminar Banjir LPPM UNS, Maret 2021, R Tricahyono NH

http://repository.uhamka.ac.id/id/eprint/10871/ Seminar Kecerdasan Spasial, Prodi Sains Geografi UPI-Juli 2021, R

http://repository.uhamka.ac.id/id/eprint/10872/ Pelatihan penulisan Berita, LPPM UHAMKA Juli 2021, R Tricahyono

http://repository.uhamka.ac.id/id/eprint/10873/ Kartu Anggota HISPISI Tricahyono NH Tricahyono, Nur Harsono http://repository.uhamka.ac.id/id/eprint/10873/1/_Kartu_Anggota_HISPISI_R_TRICAHYONO_NH.pdf

http://repository.uhamka.ac.id/id/eprint/10874/ Kartu Anggota Ikatan Geograf Indonesia (IGI), Tricahyono NH Tricahyono,

http://repository.uhamka.ac.id/id/eprint/10875/ KM 4A Qura, Ummul http://repository.uhamka.ac.id/id/eprint/10875/1/KM%204A.pdf Unduh!

http://repository.uhamka.ac.id/id/eprint/10876/ KM 4B Qura, Ummul http://repository.uhamka.ac.id/id/eprint/10876/1/KM%204B.pdf Unduh!

http://repository.uhamka.ac.id/id/eprint/10877/ KBT 6M Qura, Ummul http://repository.uhamka.ac.id/id/eprint/10877/1/KBT%206M.pdf Unduh!

http://repository.uhamka.ac.id/id/eprint/10878/ KBT 6F Qura, Ummul http://repository.uhamka.ac.id/id/eprint/10878/1/KBT%206F.pdf Unduh!

http://repository.uhamka.ac.id/id/eprint/10882/ BAP, DPNA dan daftar Hadir MK Bios Des 2A