Shahruzzaman, M., Saha, D., Rahman, M. and Rahman, M. 2015. Application of plackett-burman design to benzylation of o-cresol with benzyl alcohol. Bangladesh Journal of Scientific and Industrial Research. 50, 3 (Nov. 2015), 169–180. DOI:https://doi.org/10.3329/bjsir.v50i3.25580.