Chen, Zhi-Wei, Li-Hua Meng, Guo-Qing Huang, and Xiao-Mei Zhang. “Quantitative Optical Transmittance, Turbidity, and Camera-Obscuration Benchmarking of a Low-Cost Cocoa Hematemesis Simulant Versus Commercial Simulated Blood”. International Review of Applied Sciences, Technology, and Sustainable Progress 16, no. 10 (October 4, 2026): 1–18. Accessed November 4, 2026. https://elarastudy.com/index.php/IRASTSP/article/view/QuantitativeOpticalTransmittance.