Prawitasari, M. et al. 2023. Contribution of Swamp Buffalo Farms and Coconut PlantationsPalm Oil on the Income Structure of Farmer Households in Kuripan District, Barito Kuala Regency. Santhet (Jurnal Sejarah Pendidikan Dan Humaniora). 8, 1 (Dec. 2023), 188–194. DOI:https://doi.org/10.36526/santhet.v8i1.3328.