Yunita, Sri, Sugiharto Sugiharto, Sri Hadiningrum, Julia Ivanna, and Alif Firdaus. 2025. “The Feasibility of Flipbook-Based Wawasan Nusantara Teaching Materials in Citizenship Learning”. Jurnal Civics: Media Kajian Kewarganegaraan 22 (1):101-9. https://jurnal.uny.ac.id/index.php/civics/article/view/83204.