Gul, Farzana, and Mukhtiar Hassan. “ANTI-INFECTIVE POTENTIAL OF A MEDICINAL PLANT PIMPENELLA STEWARTII USED TRADITIONALLY IN HAZARA”. Journal of Ayub Medical College Abbottabad, vol. 28, no. 3, Aug. 2016, pp. 555-8, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/953.