Winarno, Udin, Arif Purnomo, and R Suharso. 2019. “Analysis of the Media Used by History Teachers in History Learning on Two Schools High School in Semarang City (Case Study at Kolose Loyola Semarang High School and Semarang 5 Public High School)”. Indonesian Journal of History Education 4 (2), 11-18. http://journal.unnes.ac.id/sju/ijhe/article/view/18099.