Gondhowiardjo, S., Susworo, R., Kresno, S. B., Hartini, S., Roezin, A. and Kurniawan, A. N. (1997) “Flow-cytometric DNA content and S-phase fraction values as a prognostic factor on nasopharyngeal cancer - a preliminary report”, Medical Journal of Indonesia, 6(1), pp. 45–51. doi: 10.13181/mji.v6i1.806.