Zhizhko, Elena Anatolievna, Gali-Aleksandra Beltrán, and Martín Beltrán-Saucedo. “Retrospective and New Theoretical Proposals on Peace Education”. Journal of Pedagogical and Teacher Professional Development 2, no. 2 (November 11, 2025): 238–256. Accessed December 2, 2025. https://jptpd.uinkhas.ac.id/index.php/jptpd/article/view/972.