Ghemal Ramadhan, author
Fakultas Teknik Universitas Indonesia, 2020
UI - Skripsi (Membership)
The Asphalt Institute, 1969
Buku Teks
Asphalt Institute
Asphalt Institute, 1978
Buku Referensi
The Asphalt Institute
The Asphalt Institute, 1963
Buku Referensi
Applied Science,, 1978
Buku Teks