Yuniarti, Endah, and Sahril Afandi Sitompul. “EFFECT OF FLAT AND HEMISPHERICALLY ENDED CYLINDER BIRD MODEL WITH FINITE ELEMENT MODELLING OF BIRD STRIKE”. Indonesian Journal of Aerospace, vol. 17, no. 1 Juni, June 2019, pp. 41-56, doi:10.30536/j.jtd.2019.v17.a3061.