“Determination of 4,4-(propane-2,2-diyl) diphenol (Bisphenol A) Concentration in Canned Tomatoes”, J. Trop. Pharm. Chem, vol. 5, no. 3, pp. 174–181, Jun. 2021, doi: 10.30872/j.trop.pharm.chem.v5i3.199.