1.
Ritthong R, Poonpakdee C, Khawmee K, Onthong J. Utilization of Ash and Potassium Extracted from Empty Palm Oil Bunch Ash for Source of Potassium to Plant: . YRU J. Sci. Technol. [internet]. 2025 Apr. 29 [cited 2026 Aug. 31];10(1):38-4. available from: https://li01.tci-thaijo.org/index.php/yru_jst/article/view/265360