Meilinda, Eka Rizky, et al. “Pharmaceutical Potential of 2’,4’-Dichloro-4-Hydroxy-3-Methoxychalcone Synthesized from Vaniline”. Journal of Tropical Pharmacy and Chemistry, vol. 4, no. 4, Dec. 2018, pp. 168-74, doi:10.25026/jtpc.v4i4.181.