http://repository.uhamka.ac.id/id/eprint/10765/
Seminar Proposal Tesis Genap 2020/2021
Purwanto, Sigid Edy
http://repository.uhamka.ac.id/id/eprint/10765/1/combinepdf%20Seminar%20Proposal%20Tesis%203A.pdf
http://repository.uhamka.ac.id/id/eprint/10765/
Seminar Proposal Tesis Genap 2020/2021
Purwanto, Sigid Edy
http://repository.uhamka.ac.id/id/eprint/10765/1/combinepdf%20Seminar%20Proposal%20Tesis%203A.pdf