Karmakar, P., and M. G. Kibria. “<i>In-vitro</i> Comparative Evaluation of Quality Control Parameters Between Paracetamol and paracetamol/Caffeine Tablets Available in Bangladesh”. International Current Pharmaceutical Journal, vol. 1, no. 5, Apr. 2012, pp. 103-9, doi:10.3329/icpj.v1i5.10282.