Ambaria, A., Nurmilawati, M. ., & Zunaidah, F. N. . (2023). 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, 10(2), 274–284. https://doi.org/10.29407/e.v10i2.20920