Books by Zakaria.
The chronicle of deacon Zakʻaria of Kʻanakʻer
The journal of Zak'aria of Agulis =
Modern Theory of Elastic Struc
Modern Theory of Elastic Structures
Laporan penelitian arah perkem
Laporan penelitian arah perkembangan dinamika sosial masyarakat pantai di Desa Percut Sei Tuan, Kecamatan Percut Sei Tuan, Kabupaten Deli Serdang
Women and Politics in Islam