Sigar, A., Y. Susetyo, R. Mustikasari, B. Simanjuntak, A. Setiawan, and D. Banjarnahor. “Soil Carbon Stocks in Irrigated Paddy Fields, Rainfed Paddy Fields, and Upland Farms in the Upper Tuntang Sub-Watershed”. Jurnal Pertanian Terpadu, Vol. 13, no. 2, Dec. 2025, pp. 255-70, doi:10.36084/jpt..v13i2.673.