Sawaraj, Sunanta, Khwunta Khawmee, Vatcharee Seechamnanturakiy, Chakkrit Poonpakdee, and Jumpen Onthong. “Development and Validation of Inorganic Phosphorus Test Kit in Rubber Latex”. YRU Journal of Science and Technology 7, no. 1 (October 29, 2021): 29–37. accessed September 1, 2026. https://li01.tci-thaijo.org/index.php/yru_jst/article/view/248122.