Rahadiani, Nur, et al. “The Low Prevalence of Colonic Serrated Adenocarcinoma With High KRAS Mutational Status at Cipto Mangunkusumo Hospital, Indonesia”. Medical Journal of Indonesia, vol. 27, no. 3, Oct. 2018, pp. 161-8, doi:10.13181/mji.v27i3.1719.