Panpraneecharoen, Sasikarn, and Nantharak Rodkate. “Proximate Analysis and Structural Properties of Arabica Spent Coffee Grounds”. YRU Journal of Science and Technology 5, no. 1 (June 27, 2020): 10–16. accessed September 22, 2026. https://li01.tci-thaijo.org/index.php/yru_jst/article/view/235030.