DOYAN, A.; RATNASARI, R. Simple Periscope Design as Optical Learning Media. AMPLITUDO : Journal of Science and Technology Innovation, [S. l.], v. 1, n. 2, p. 75–78, 2022. DOI: 10.56566/amplitudo.v1i2.19. Disponível em: https://journals.balaipublikasi.id/index.php/amplitudo/article/view/19. Acesso em: 22 oct. 2024.