Vuçitërna, A., R. Bejiqi, R. Retkoceri, N. Zeka, A. Gërguri, F. Aliu, and A. Vuçitërna. “Pulmonary Artery Atresia”. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies, vol. 4, no. 4, Dec. 2016, pp. 40-45, https://www.anglisticum.org.mk/index.php/IJLLIS/article/view/1225.