Siregar, A.Z. 2015. FISH-RICE FARMING AREA AT MANIK RAMBUNG RICE FIELD SUPPORTED FOOD SECURITY IN NORTHERN SUMATRA````. Jurnal Online PERTANIAN TROPIK. 2, 2 (Aug. 2015), 165-177. DOI:https://doi.org/10.32734/jpt.v2i2.2899.