M. E. . Cuntapay, J. H. . Hidalgo, R. M. . Perolino, M. . Udtohan, I. J. . Villanueva, and J. K. . Yabillo, “ An Investigatory Project of Onion (Allium cepa) as an Alternative Hair Growth Enhancer: Vol.3, No.1D”, AASgBCPJMRA, vol. 3, no. 1D, Apr. 2024.