1. Analyses of land cover change of Singkil Swamp Wildlife Reserve in the last 20 years. (May 2020) Authors: Onrizal, O; Maulana, M I Journal: Journal of physics Issue: Volume 1542(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Diversity of plant community at Gunung Ledang, Malaysia. (May 2019) Authors: Onrizal, O; Ismail, S N; Mansor, M Journal: IOP conference series Issue: Volume 260(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Diversity of understorey at Singkil Swamp Wildlife Reserve. (May 2019) Authors: Onrizal, O Journal: IOP conference series Issue: Volume 260(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Ethnobotany of medicinal plants in Asam Jawa Village, South Labuhanbatu, North Sumatra, Indonesia. Issue 1 (1st June 2022) Authors: Rambey, R; Onrizal, O Journal: IOP conference series Issue: Volume 977:Issue 1(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Ethnobotany of spice plants in Tanjung Botung Village, Barumun District, Padang Lawas Regency, North Sumatra, Indonesia. Issue 1 (November 2021) Authors: Rambey, R; Lubis, A S J; Susilowati, A; Rangkuti, A B; Onrizal, O Journal: IOP conference series Issue: Volume 918:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Forest conservation and management practices in Minangkabau Society: Forbidden Forest. (May 2020) Authors: Onrizal, O; Mansor, M Journal: Journal of physics Issue: Volume 1542(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Forest Stand Composition of the Tapanuli Orangutan (Pongo tapanuliensis) Habitat in the Nature Reserves. Issue 1 (1st January 2023) Authors: Maulana, M I; Auliah, N L; Onrizal, O Journal: Journal of physics Issue: Volume 2421:Issue 1(2023) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Habitat fragmentation effect on the characteristics of orangutan nest tree selection. Issue 3 (June 2021) Authors: Auliah, N L; Maulana, M I; Onrizal, O Journal: IOP conference series Issue: Volume 782:Issue 3(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Preferences of Sumatran orangutan nesting tree at Bukit Lawang Forests of Gunung Leuser National Park. (May 2019) Authors: Onrizal, O; Bahar, M Journal: IOP conference series Issue: Volume 260(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Recovery status of mangroves along western coast of Aceh until 7 years after the 2004 Tsunami. (May 2020) Authors: Onrizal, O; Mansor, M Journal: Journal of physics Issue: Volume 1542(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗