http://repository.uhamka.ac.id/id/eprint/13002/
Turnitin: Air Tanah
Yusuf, Yusnidar
http://repository.uhamka.ac.id/id/eprint/13002/1/Air%20Tanah.pdf
Berisi tentang artikel berhubungan perkembangan teknologi
http://repository.uhamka.ac.id/id/eprint/13002/
Turnitin: Air Tanah
Yusuf, Yusnidar
http://repository.uhamka.ac.id/id/eprint/13002/1/Air%20Tanah.pdf
http://repository.uhamka.ac.id/id/eprint/13001/
Turnitin: Teacher and Parents
Yusuf, Yusnidar
http://repository.uhamka.ac.id/id/eprint/13001/1/Teacher%20and%20Parents.pdf
http://repository.uhamka.ac.id/id/eprint/13000/
HKI: “INOBEL SAINS” INOVASI BELAJAR SAINS MODUL KUMPULAN MATERI DESAIN PEMBELAJARAN
Yusuf, Yusnidar
http://repository.uhamka.ac.id/id/eprint/13000/1/HKI%20INOBEL%20OK_compressed.pdf
http://repository.uhamka.ac.id/id/eprint/12999/
Sertifikat Pembicra Webinar Nasional UMKM 2022
Bambang, Dwi Hartono
http://repository.uhamka.ac.id/id/eprint/12999/1/Certificate-Dr.%20H.%20BDH%20webinar%20UMKM%20januari%202022.pdf
http://repository.uhamka.ac.id/id/eprint/12998/
E-Sertifikat pembicara proceding di Urecol 2021
Bambang, Dwi Hartono
http://repository.uhamka.ac.id/id/eprint/12998/1/E-Sertifikat%20pembicara%20proceding%20di%20Urecol%202021.pdf
http://repository.uhamka.ac.id/id/eprint/12997/
sertifikat Presenter The 2nd Internasinal Conference INSSE 2021
Bambang, Dwi Hartono
http://repository.uhamka.ac.id/id/eprint/12997/1/sertifikat%20Presenter%20%20The%202nd%20Internasinal%20Conference%20INSSE%202021.pdf