SHAIKH, Muneer Ahmed; SHAIKH, Sarmad Ahmed; SHAIKH, Fatima Zohra. Location Based Services for Remote Education and Health Institutes Using Sum-Difference Signal Patterns. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 16, n. 22, p. pp. 4–14, 2022. DOI: 10.3991/ijim.v16i22.35337. Disponível em: https://online-journals.org/index.php/i-jim/article/view/35337. Acesso em: 26 apr. 2024.