Nurmaya Effendi, et al. “Validated UV-Vis Spectrophotometric Method for Determination of Gabapentin Using Acetyl Acetone and Formaldehyde Reagents: Validated Spectrophotometric Method for Determination of Gabapentin”. Iranian Journal of Pharmaceutical Sciences, vol. 9, no. 2, Apr. 2013, pp. 23-29, doi:10.22037/ijps.v9.40893.