Analysis of information sources in references of the Wikipedia article "Ri Chun-hee" in Indonesian language version.
on September 9, 2016, ... North Korea had detonated a nuclear weapon ... Seismic monitors had instantly revealed that the vibrations recorded were not caused by an earthquake. ... Dispelling any doubt, North Korea's 73-year-old female version of Walter Cronkite, Ri Chun-hee, appeared on state-controlled television to announce the test.