Pengembangan Modul Alat Optik Berbasis Permainan Edukatif Teka-Teki Silang. JURNAL PENA EDUKASI, [S. l.], v. 9, n. 2, p. 67–76, 2022. DOI: 10.54314/jpe.v9i2.1226. Disponível em: https://jurnal.goretanpena.com/index.php/JPE/article/view/1226.. Acesso em: 5 sep. 2026.