K. . Basri Siregar, D. R. Manik, L. Hakim, H. S. Gultom, and M. . Naqib bin Md Ghazali, “Frequency Distribution of Oncology Patients Who Come to Emergency Department at H. Adam Malik Hospital, Medan”, Sumat. Med. J., vol. 7, no. 3, pp. 121–126, Sep. 2024.