Sinaga, H., M. Nauly, S. F. Ayu, D. Aulia, S. Salmiah, and P. S. I. Situmorang. “Strengthening Organic Rice–Fish Farming Through Participatory Focus Group Discussions and International Collaboration in North Sumatra, Indonesia”. Randwick International of Social Science Journal, Vol. 7, no. 3, July 2026, pp. 172-81, doi:10.47175/rissj.v7i3.1297.