Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Otani Noritatsu and Tominaga Akira,Zener Voltage of a Transistor in a Circuit of a Driving Top,Journal of the Physics Education Society of Japan,03856992,The Physics Education Society of Japan,2004,52,3,228-232,https://cir.nii.ac.jp/crid/1390282679491054976,https://doi.org/10.20653/pesj.52.3_228