Shafi, Nusrat, Gull Akhtar Khan, M Arfan, Kamal-ud-Din Ahmad, and N D Gilani. 2004. “ISOLATION AND PHARMACOLOGICAL SCREENING OF 8-O-ACETYL HARPAGIDE FROM AJUGA BRACTEOSA WALL”. Biological Sciences - PJSIR 47 (3):176-79. https://v2.pjsir.org/index.php/biological-sciences/article/view/1504.