Debris Marin : punca dan penyelesaian / Ruhana Hassan, Julyus Melvin Mobilik.

od Ruhana Hassan.

Some aspects on socio-economic of razor clam fisheries at Kucing Bay, Sarawak

od Ruhana Hassan, Florence Laiping
Wydane 2015

Cyanobacterial diversity in selected Tor tambroides cultivation areas in Serian and Batang Ai, Sarawak

od Mohd Nasarudin Harith, Ruhana Hassan
Wydane 2015

Type and abundance of marine debris at selected public beaches in Sarawak, east Malaysia, during the northeast monsoon

od Mobilik, Julyus-Melvin, Ling, Teck-Yee, Husain Mohd-Lokman, Ruhana Hassan
Wydane 2020