Sumbung, Elisabet. “Meningkatkan Aktivitas Dan Hasil Belajar PPKn Menggunakan Metode Guru Tamu Studi Ekskursi”. Indonesian Journal of Educational Development (IJED) 1, no. 3 (November 29, 2020): 455-463. Accessed May 2, 2024. https://ojs.mahadewa.ac.id/index.php/ijed/article/view/780.