Kamonthip Sereenonchai, Phanatcha Atsawawiphart, Jiraporn Duangjan, Duangjai Nacapricha, and Siriwit Buajarern. “Flow-Injection Spectrophotometric System for Sequential Determination of Sugar and Orthophosphate in Soft Drinks and Sugarcane Juice”. Science & Technology Asia 27, no. 3 (September 28, 2022): 95–108. Accessed January 29, 2023. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/247442.