SULISTYANINGRUM, Heny; NAZAH, Idayahtul. UJI VALIDITAS PENGEMBANGAN VIDEO PEMBELAJARAN BERBASIS CTL PADA MATA PELAJARAN MATEMATIKA SISWA KELAS VII. Prosiding SNasPPM, [S. l.], v. 5, n. 2, p. 354–357, 2021. Disponível em: http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/437. Acesso em: 2 dec. 2024.