ALMAKKY, H. G. . The Impact of Smartphone Usage on Academic Performance Among Students at King Abdulaziz University, Saudi Arabia: A Subgroup Analysis Based on Year of Study and Field of Specialization. Journal of Ecohumanism, [S. l.], v. 4, n. 1, p. 1483 –, 2025. DOI: 10.62754/joe.v4i1.5952. Disponível em: https://ecohumanism.co.uk/joe/ecohumanism/article/view/5952. Acesso em: 22 jan. 2025.