Nurlaili. “Penerapan Model Pembelajaran Word Square Untuk Meningkatkan Hasil Belajar Peserta Didik Mata Pelajaran Geografi”. Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information, vol. 2, no. 2, Aug. 2021, pp. 234-50, https://journalserambi.org/index.php/jkk/article/view/40.