Robuta

https://www.scirp.org/reference/ReferencesPapers?ReferenceID=1654560 Bouyanzer, A., Hammouti, B. and Majidi, L. (2006) Pennyroyal Oil from Mentha pulegium as Corrosion... Bouyanzer, A., Hammouti, B. and Majidi, L. (2006) Pennyroyal Oil from Mentha pulegium as Corrosion Inhibitor for Steel in 1 M HCl. Materials Letters, 60,...