1. A rating-curve method for determining debit for dry season in micro-scale watersheds. (May 2019) Authors: Susanto, E; Hatta, N; Sumono, 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) ↗
2. Analyzing global competitiveness of Indonesian palm oil. Issue 1 (November 2021) Authors: Wibowo, R P; Sumono, ; Khaliqi, M; Maryunianta, Y Journal: IOP conference series Issue: Volume 892:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Comparative analysis of technical efficiency between organic and non-organic rice farming in North Sumatera Indonesia. (October 2019) Authors: Wibowo, Rulianda P; Raihan, Ar; Sumono, ; Gunawan, Dani Journal: IOP conference series Issue: Volume 648(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Crop coefficient and water requirement for oil palm (Elaeis guineensis Jacq.) on the nursery based on radiation evaporation method. (May 2019) Authors: Ichwan, N; Fajra, A M; Marbun, S M; Sumono, 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) ↗
5. Deficit irrigation for rice farming with production risk due to weather variability. (May 2019) Authors: Wibowo, R P; Sumono, ; Rizaldi, T 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) ↗
6. The impact of risk and uncertainty on irrigation decision for paddy production in North Sumatera Indonesia. (October 2019) Authors: Wibowo, Rulianda P; Rizaldi, Taufik; Sumono, ; Siregar, Ikhsan Journal: IOP conference series Issue: Volume 648(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗