VERMA, Manohar Lal. ’g’ by Projectile Method. SCHOOL SCIENCE, [S. l.], v. 53, n. 3, p. p.31–34, 2015. Disponível em: http://ejournals.ncert.gov.in/index.php/SS/article/view/2368. Acesso em: 10 jul. 2025.