Alayon, M. V. ., A. . Javilla, M. . Cabiles, G. . Pastrana, G. . Urbanes, E. B. . Violante, and R. R. . Bangalisan, LPT, MRIEdr. “An Investigatory Research on Orcagin Syrup As an Alternative Cough Relief”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 1, no. 1, Apr. 2019, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/989.