E. S. Lestari, “Peningkatan Motivasi Belajar Siswa Kelas IX-I Pada Mata Pelajaran Matematika Materi Pokok Kesebangunan dan Kekongruenan Melalui Penerapan Game Quizizz: The Effect of the Application of Quizizz Games on the Learning Motivation of Class IX-I Students in Mathematics Subjects on the Subject of Conformity and Congruence”, Pedagogik J Pendidikan, vol. 18, no. 1, pp. 76–82, Mar. 2023.