T.-B. Huynh, H.-T. Nguyen, T. Dang-Bao, T.-K.-A. Tran, Determination of Formaldehyde in Dried Shiitake Mushrooms by A Modified Pararosaniline Spectrophotometric Method, Chemical Engineering Transactions. 113 (2024) 541-546. doi:10.3303/CET24113091.