ULLAH, S.; JAN, S. U.; SHAH, S.; BUTT, N. I. LITERATURE CITATION BY MEDICAL RESEARCHERS: A CITATION ANALYSIS OF THREE PAKISTANI MEDICAL JOURNALS. Journal of Postgraduate Medical Institute, [S. l.], v. 32, n. 4, 2018. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/2306. Acesso em: 26 apr. 2024.