Nainggolan S, Fitri Y, Ani NF. Economic Social Factor of Farmer and the Affect to Paddy Field Farming Productivity in Sungai Penuh City-Indonesian. Rand. Inter. Social Sci. J. [Internet]. 2021Apr.30 [cited 2026Jun.20];2(2):22-0. Available from: https://www.randwickresearch.com/index.php/rissj/article/view/212