Suhari, Suhari, et al. “Effectiveness of Ethno-Nationalist Based POGIL Model to Increase the Value of Patriotism and Discipline in Children”. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, vol. 8, no. 6, Dec. 2024, pp. 1983-91, doi:10.31004/obsesi.v8i6.6729.