A. K. Gupta and M. N. Ambekar, “Anthropometric Study of External Ear: A Comparative Study in Medical Students of Nepalgunj Medical College in Nepal”, J. Nepalgunj Med. College, vol. 15, no. 2, pp. 49–52, Jun. 2017, doi: 10.3126/jngmc.v15i2.22845.