1.
Somnuk K, Eawlex P, Prateepchaikul G. Optimization of coffee oil extraction from spent coffee grounds using four solvents and prototype-scale extraction using circulation process. Agr. Nat. Resour. [internet]. 2017 Jun. 30 [cited 2026 Aug. 27];51(3):181-9. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/240137