Siahaan, H. N., Mia Wananda Varwasih, Putra, H. S., & Hasibuan, M. F. A. (2026). Rice farmers and climate change: a vulnerability study and adaptation strategy in Deli Serdang Regency. Journal of Agricultural Socio-Economics (JASE), 7(1), 1–20. https://doi.org/10.33474/jase.v7i1.25096