Gupta, V. K. ., Aulakh, R. ., & Tomar, S. . (2019). Novel Method for the Determination of Preservative (Formaldehyde) in Bovine Milk through Smart Phone-Based Colorimetric Technology . Indian Journal of Veterinary Sciences and Biotechnology, 15(2), 30-33. https://www.journals.acspublisher.com/index.php/ijvsbt/article/view/2508