A. Ambaria, M. Nurmilawati, and F. N. Zunaidah, “Analisis Validasi dan Kepraktisan Pengembangan Media Pembelajaran Papan Pecahan pada Siswa Kelas 2 Sekolah Dasar Kecamatan Semen: Analysis of Validation and Practicality of Fraction Board Learning Media Development for Grade 2 Elementary School Students in Semen District”, Efektor, vol. 10, no. 2, pp. 274-284, Dec. 2023.